*_unlocked [unlocked_stdio] (3)  - non-locking stdio functions
/etc/hosts.equiv [hosts] (5)  - list of hosts and users that are granted trusted r command access to your system
/etc/login.defs [login] (5)  - shadow password suite configuration
/etc/nscd.conf [nscd] (5)  - name service cache daemon configuration file
/proc/slabinfo [slabinfo] (5)  - Kernel slab allocator statistics
/sbin/ldconfig [ldconfig] (8)  - configure dynamic linker run time bindings
/usr/sbin/nscd [nscd] (8)  - name service cache daemon
AF_LOCAL [unix]      (7)  - Sockets for local interprocess communication
AF_UNIX [unix]       (7)  - Sockets for local interprocess communication
C operator [operator] (7)  - C operator precedence and order of evaluation
CIRCLEQ_ENTRY [queue] (3)  - implementations of lists, tail queues, and circular queues
CIRCLEQ_HEAD [queue] (3)  - implementations of lists, tail queues, and circular queues
CIRCLEQ_INIT [queue] (3)  - implementations of lists, tail queues, and circular queues
CIRCLEQ_INSERT_AFTER [queue] (3)  - implementations of lists, tail queues, and circular queues
CIRCLEQ_INSERT_BEFORE [queue] (3)  - implementations of lists, tail queues, and circular queues
CIRCLEQ_INSERT_HEAD [queue] (3)  - implementations of lists, tail queues, and circular queues
CIRCLEQ_INSERT_TAIL [queue] (3)  - implementations of lists, tail queues, and circular queues
CIRCLEQ_REMOVE [queue] (3)  - implementations of lists, tail queues, and circular queues
CMSG_ALIGN [cmsg]    (3)  - Access ancillary data
CMSG_FIRSTHDR [cmsg] (3)  - Access ancillary data
CMSG_NXTHDR [cmsg]   (3)  - Access ancillary data
CMSG_SPACE [cmsg]    (3)  - Access ancillary data
COLOR_PAIR [curs_color] (3x)  - curses color manipulation routines
CPU_CLR [sched_setaffinity] (2)  - set and get a process's CPU affinity mask
CPU_ISSET [sched_setaffinity] (2)  - set and get a process's CPU affinity mask
CPU_SET [sched_setaffinity] (2)  - set and get a process's CPU affinity mask
CPU_ZERO [sched_setaffinity] (2)  - set and get a process's CPU affinity mask
DES_FAILED [des_crypt] (3)  - fast DES encryption
FD_CLR [select]      (2)  - synchronous I/O multiplexing
FD_CLR [select_tut]  (2)  - synchronous I/O multiplexing
FD_ISSET [select]    (2)  - synchronous I/O multiplexing
FD_ISSET [select_tut] (2)  - synchronous I/O multiplexing
FD_SET [select]      (2)  - synchronous I/O multiplexing
FD_SET [select_tut]  (2)  - synchronous I/O multiplexing
FD_ZERO [select]     (2)  - synchronous I/O multiplexing
FD_ZERO [select_tut] (2)  - synchronous I/O multiplexing
HUGE_VAL [INFINITY]  (3)  - floating point constants
HUGE_VALF [INFINITY] (3)  - floating point constants
HUGE_VALL [INFINITY] (3)  - floating point constants
INFINITY             (3)  - floating point constants
IPPROTO_ICMP [icmp]  (7)  - Linux IPv4 ICMP kernel module
LDP                  (7)  - Intro to the Linux Documentation Project, with help, guides and documents
LIST_ENTRY [queue]   (3)  - implementations of lists, tail queues, and circular queues
LIST_HEAD [queue]    (3)  - implementations of lists, tail queues, and circular queues
LIST_INIT [queue]    (3)  - implementations of lists, tail queues, and circular queues
LIST_INSERT_AFTER [queue] (3)  - implementations of lists, tail queues, and circular queues
LIST_INSERT_HEAD [queue] (3)  - implementations of lists, tail queues, and circular queues
LIST_REMOVE [queue]  (3)  - implementations of lists, tail queues, and circular queues
MB_CUR_MAX           (3)  - maximum length of a multibyte character in the current locale
MB_LEN_MAX           (3)  - maximum multibyte length of a character across all locales
NAN [INFINITY]       (3)  - floating point constants
NETLINK_ROUTE [rtnetlink] (7)  - Linux IPv4 routing socket
PAIR_NUMBER [curs_attr] (3x)  - curses character and window attribute control routines
PAM                  (8)  - Pluggable Authentication Modules for Linux
PF_INET6 [ipv6]      (7)  - Linux IPv6 protocol implementation
PF_LOCAL [unix]      (7)  - Sockets for local interprocess communication
PF_PACKET [packet]   (7)  - packet interface on device level
PF_UNIX [unix]       (7)  - Sockets for local interprocess communication
PF_X25 [x25]         (7)  - ITU-T X.25 / ISO-8208 protocol interface
SOCK_RAW [raw]       (7)  - Linux IPv4 raw sockets
TAILQ_ENTRY [queue]  (3)  - implementations of lists, tail queues, and circular queues
TAILQ_HEAD [queue]   (3)  - implementations of lists, tail queues, and circular queues
TAILQ_INIT [queue]   (3)  - implementations of lists, tail queues, and circular queues
TAILQ_INSERT_AFTER [queue] (3)  - implementations of lists, tail queues, and circular queues
TAILQ_INSERT_HEAD [queue] (3)  - implementations of lists, tail queues, and circular queues
TAILQ_INSERT_TAIL [queue] (3)  - implementations of lists, tail queues, and circular queues
TAILQ_REMOVE [queue] (3)  - implementations of lists, tail queues, and circular queues
UTF-8 [utf-8]        (7)  - an ASCII compatible multi-byte Unicode encoding
Unicode [unicode]    (7)  - the Universal Character Set
Unix/Linux path resolution [path_resolution] (2)  - find the file referred to by a filename
_Exit [_exit]        (2)  - terminate the current process
__after_morecore_hook [malloc_hook] (3)  - malloc debugging variables
__flbf [stdio_ext]   (3)  - interfaces to stdio FILE structure
__fpending [stdio_ext] (3)  - interfaces to stdio FILE structure
__fpurge [stdio_ext] (3)  - interfaces to stdio FILE structure
__freadable [stdio_ext] (3)  - interfaces to stdio FILE structure
__freading [stdio_ext] (3)  - interfaces to stdio FILE structure
__free_hook [malloc_hook] (3)  - malloc debugging variables
__fsetlocking [stdio_ext] (3)  - interfaces to stdio FILE structure
__fwritable [stdio_ext] (3)  - interfaces to stdio FILE structure
__fwriting [stdio_ext] (3)  - interfaces to stdio FILE structure
__malloc_initialize_hook [malloc_hook] (3)  - malloc debugging variables
__memalign_hook [malloc_hook] (3)  - malloc debugging variables
__realloc_hook [malloc_hook] (3)  - malloc debugging variables
_exit                (2)  - terminate the current process
_fbufsize [stdio_ext] (3)  - interfaces to stdio FILE structure
_flushlbf [stdio_ext] (3)  - interfaces to stdio FILE structure
_fpurge [fpurge]     (3)  - purge a stream
_llseek [llseek]     (2)  - reposition read/write file offset
_malloc_hook [malloc_hook] (3)  - malloc debugging variables
_nc_tracebits [curs_trace] (3x)  - curses debugging routines
_setfpucw [__setfpucw] (3)  - set fpu control word on i386 architecture (obsolete)
_syscall [intro]     (2)  - Introduction to system calls
_traceattr [curs_trace] (3x)  - curses debugging routines
_traceattr2 [curs_trace] (3x)  - curses debugging routines
_tracechar [curs_trace] (3x)  - curses debugging routines
_tracechtype [curs_trace] (3x)  - curses debugging routines
_tracechtype2 [curs_trace] (3x)  - curses debugging routines
_tracedump [curs_trace] (3x)  - curses debugging routines
_tracef [curs_trace] (3x)  - curses debugging routines
_tracemouse [curs_trace] (3x)  - curses debugging routines
a64l                 (3)  - convert between long and base-64
abort                (3)  - cause abnormal program termination
abs                  (3)  - compute the absolute value of an integer
accept               (2)  - accept a connection on a socket
access               (2)  - check user's permissions for a file
access.conf [access] (5)  - the login access control table file
acct                 (2)  - switch process accounting on or off
acct                 (5)  - execution accounting file
acos                 (3)  - arc cosine function
acosf [acos]         (3)  - arc cosine function
acosh                (3)  - inverse hyperbolic cosine function
acoshf [acosh]       (3)  - inverse hyperbolic cosine function
acoshl [acosh]       (3)  - inverse hyperbolic cosine function
acosl [acos]         (3)  - arc cosine function
add_wch [curs_add_wch] (3x)  - add a complex character and rendition to a curses window, then advance the cursor
add_wchnstr [curs_add_wchstr] (3x)  - add an array of complex characters (and attributes) to a curses window
add_wchstr [curs_add_wchstr] (3x)  - add an array of complex characters (and attributes) to a curses window
addch [curs_addch]   (3x)  - add a character (with attributes) to a curses window, then advance the cursor
addchnstr [curs_addchstr] (3x)  - add a string of characters (and attributes) to a curses window
addchstr [curs_addchstr] (3x)  - add a string of characters (and attributes) to a curses window
addftinfo            (1)  - add information to troff font files for use with groff
addmntent [getmntent] (3)  - get file system descriptor file entry
addnstr [curs_addstr] (3x)  - add a string of characters to a curses window and advance cursor
addnwstr [curs_addwstr] (3x)  - add a string of wide characters to a curses window and advance cursor
addseverity          (3)  - introduce new severity classes
addstr [curs_addstr] (3x)  - add a string of characters to a curses window and advance cursor
addwstr [curs_addwstr] (3x)  - add a string of wide characters to a curses window and advance cursor
adjtime              (3)  - correct the time to synchronise the system clock
adjtimex             (2)  - tune kernel clock
afmtodit             (1)  - create font files for use with groff -Tps
afs_syscall [unimplemented] (2)  - unimplemented system calls
aio_cancel           (3)  - cancel an outstanding asynchronous I/O request
aio_error            (3)  - get error status of asynchronous I/O operation
aio_fsync            (3)  - asynchronous file synchronization
aio_read             (3)  - asynchronous read
aio_return           (3)  - get return status of asynchronous I/O operation
aio_suspend          (3)  - wait for asynchronous I/O operation or timeout
aio_write            (3)  - asynchronous write
alarm                (2)  - set an alarm clock for delivery of a signal
alloc_hugepages      (2)  - allocate or free huge pages
alloca               (3)  - memory allocator
alphasort [scandir]  (3)  - scan a directory for matching entries
apropos              (1)  - search the whatis database for strings
arch_prctl           (2)  - set architecture specific thread state
argz_add             (3)  - functions to handle an argz list
argz_add_sep [argz_add] (3)  - functions to handle an argz list
argz_append [argz_add] (3)  - functions to handle an argz list
argz_count [argz_add] (3)  - functions to handle an argz list
argz_create [argz_add] (3)  - functions to handle an argz list
argz_create_sep [argz_add] (3)  - functions to handle an argz list
argz_delete [argz_add] (3)  - functions to handle an argz list
argz_extract [argz_add] (3)  - functions to handle an argz list
argz_insert [argz_add] (3)  - functions to handle an argz list
argz_next [argz_add] (3)  - functions to handle an argz list
argz_replace [argz_add] (3)  - functions to handle an argz list
argz_stringify [argz_add] (3)  - functions to handle an argz list
arp                  (7)  - Linux ARP kernel module
ascii                (7)  - the ASCII character set encoded in octal, decimal, and hexadecimal
asctime [ctime]      (3)  - transform date and time to broken-down time or ASCII
asctime_r [ctime]    (3)  - transform date and time to broken-down time or ASCII
asin                 (3)  - arc sine function
asinf [asin]         (3)  - arc sine function
asinh                (3)  - inverse hyperbolic sine function
asinhf [asinh]       (3)  - inverse hyperbolic sine function
asinhl [asinh]       (3)  - inverse hyperbolic sine function
asinl [asin]         (3)  - arc sine function
asprintf             (3)  - print to allocated string
assert               (3)  - abort the program if assertion is false
assert_perror        (3)  - test errnum and abort
assume_default_colors [default_colors] (3x)  - use terminal's default colors
at                   (1)  - queue, examine or delete jobs for later execution
at.acess [at_allow]  (5)  - determine who can submit jobs via at or batch
at.deny [at_allow]   (5)  - determine who can submit jobs via at or batch
atan                 (3)  - arc tangent function
atan2                (3)  - arc tangent function of two variables
atan2f [atan2]       (3)  - arc tangent function of two variables
atan2l [atan2]       (3)  - arc tangent function of two variables
atanf [atan]         (3)  - arc tangent function
atanh                (3)  - inverse hyperbolic tangent function
atanhf [atanh]       (3)  - inverse hyperbolic tangent function
atanhl [atanh]       (3)  - inverse hyperbolic tangent function
atanl [atan]         (3)  - arc tangent function
atd                  (8)  - run jobs queued for later execution
atexit               (3)  - register a function to be called at normal process termination
atof                 (3)  - convert a string to a double
atoi                 (3)  - convert a string to an integer
atol [atoi]          (3)  - convert a string to an integer
atoll [atoi]         (3)  - convert a string to an integer
atoq [atoi]          (3)  - convert a string to an integer
atq [at]             (1)  - queue, examine or delete jobs for later execution
atrm [at]            (1)  - queue, examine or delete jobs for later execution
atrun                (8)  - run jobs queued for later execution
attr_get [curs_attr] (3x)  - curses character and window attribute control routines
attr_off [curs_attr] (3x)  - curses character and window attribute control routines
attr_on [curs_attr]  (3x)  - curses character and window attribute control routines
attr_set [curs_attr] (3x)  - curses character and window attribute control routines
attroff [curs_attr]  (3x)  - curses character and window attribute control routines
attron [curs_attr]   (3x)  - curses character and window attribute control routines
attrset [curs_attr]  (3x)  - curses character and window attribute control routines
autopoint            (1)  - copies standard gettext infrastructure
basename             (3)  - Parse pathname components
bash                 (1)  - GNU Bourne-Again SHell
bashbug              (1)  - report a bug in bash
batch [at]           (1)  - queue, examine or delete jobs for later execution
baudrate [curs_termattrs] (3x)  - curses environment query routines
bc                   (1)  - An arbitrary precision calculator language
bcmp                 (3)  - compare byte sequences
bcmp [bstring]       (3)  - byte string operations
bcopy                (3)  - copy byte sequence
bcopy [bstring]      (3)  - byte string operations
bdflush              (2)  - start, flush, or tune buffer-dirty-flush daemon
beep [curs_beep]     (3x)  - curses bell and screen flash routines
bind                 (2)  - bind a name to a socket
bind_textdomain_codeset (3)  - set encoding of message translations
bindresvport         (3)  - bind a socket to a privileged IP port
bindtextdomain       (3)  - set directory containing message catalogs
bkgd [curs_bkgd]     (3x)  - curses window background manipulation routines
bkgdset [curs_bkgd]  (3x)  - curses window background manipulation routines
bkgrnd [curs_bkgrnd] (3x)  - curses window complex background manipulation routines
bkgrndset [curs_bkgrnd] (3x)  - curses window complex background manipulation routines
boot-scripts [boot]  (7)  - General description of boot sequence
bootlogd             (8)  - record boot messages
bootparam            (7)  - Introduction to boot time parameters of the Linux kernel
border [curs_border] (3x)  - create curses borders, horizontal and vertical lines
border_set [curs_border_set] (3x)  - create curses borders or lines using complex characters and renditions
box [curs_border]    (3x)  - create curses borders, horizontal and vertical lines
box_set [curs_border_set] (3x)  - create curses borders or lines using complex characters and renditions
break [unimplemented] (2)  - unimplemented system calls
brk                  (2)  - change data segment size
bsearch              (3)  - binary search of a sorted array
btowc                (3)  - convert single byte to wide character
btree                (3)  - btree database access method
bzero                (3)  - write zero-valued bytes
bzero [bstring]      (3)  - byte string operations
cabs                 (3)  - absolute value of a complex number
cabsf [cabs]         (3)  - absolute value of a complex number
cabsl [cabs]         (3)  - absolute value of a complex number
cacheflush           (2)  - flush contents of instruction and/or data cache
cacos                (3)  - complex arc cosine
cacosf [cacos]       (3)  - complex arc cosine
cacosh               (3)  - complex arc hyperbolic cosine
cacoshf [cacosh]     (3)  - complex arc hyperbolic cosine
cacoshl [cacosh]     (3)  - complex arc hyperbolic cosine
cacosl [cacos]       (3)  - complex arc cosine
calloc [malloc]      (3)  - Allocate and free dynamic memory
can_change_color [curs_color] (3x)  - curses color manipulation routines
canonicalize_file_name (3)  - return the canonicalized filename
capabilities         (7)  - overview of Linux capabilities
capget               (2)  - set/get capabilities
capset [capget]      (2)  - set/get capabilities
captoinfo            (1m)  - convert a termcap description into a terminfo description
carg                 (3)  - calculate the argument
cargf [carg]         (3)  - calculate the argument
cargl [carg]         (3)  - calculate the argument
casin                (3)  - complex arc sine
casinf [casin]       (3)  - complex arc sine
casinh               (3)  - complex arc sine hyperbolic
casinhf [casinh]     (3)  - complex arc sine hyperbolic
casinhl [casinh]     (3)  - complex arc sine hyperbolic
casinl [casin]       (3)  - complex arc sine
catan                (3)  - complex arc tangents
catanf [catan]       (3)  - complex arc tangents
catanh               (3)  - complex arc tangents hyperbolic
catanhf [catanh]     (3)  - complex arc tangents hyperbolic
catanhl [catanh]     (3)  - complex arc tangents hyperbolic
catanl [catan]       (3)  - complex arc tangents
catclose [catopen]   (3)  - open/close a message catalog
catgets              (3)  - get message from a message catalog
catopen              (3)  - open/close a message catalog
cbc_crypt [des_crypt] (3)  - fast DES encryption
cbreak [curs_inopts] (3x)  - curses input options
cbrt                 (3)  - cube root function
cbrtf [cbrt]         (3)  - cube root function
cbrtl [cbrt]         (3)  - cube root function
ccos                 (3)  - complex cosine function
ccosf [ccos]         (3)  - complex cosine function
ccosh                (3)  - complex hyperbolic cosine
ccoshf [ccosh]       (3)  - complex hyperbolic cosine
ccoshl [ccosh]       (3)  - complex hyperbolic cosine
ccosl [ccos]         (3)  - complex cosine function
ceil                 (3)  - ceiling function: smallest integral value not less than argument
ceilf [ceil]         (3)  - ceiling function: smallest integral value not less than argument
ceill [ceil]         (3)  - ceiling function: smallest integral value not less than argument
cerf                 (3)  - complex error function
cerfc [cerf]         (3)  - complex error function
cerfcf [cerf]        (3)  - complex error function
cerfcl [cerf]        (3)  - complex error function
cerff [cerf]         (3)  - complex error function
cerfl [cerf]         (3)  - complex error function
cexp                 (3)  - complex exponential function
cexp2                (3)  - base-2 exponent of a complex number
cexp2f [cexp2]       (3)  - base-2 exponent of a complex number
cexp2l [cexp2]       (3)  - base-2 exponent of a complex number
cexpf [cexp]         (3)  - complex exponential function
cexpl [cexp]         (3)  - complex exponential function
cfgetispeed [termios] (3)  - get and set terminal attributes, line control, get and set baud rate
cfgetospeed [termios] (3)  - get and set terminal attributes, line control, get and set baud rate
cfmakeraw [termios]  (3)  - get and set terminal attributes, line control, get and set baud rate
cfree                (3)  - free allocated memory
cfsetispeed [termios] (3)  - get and set terminal attributes, line control, get and set baud rate
cfsetospeed [termios] (3)  - get and set terminal attributes, line control, get and set baud rate
cfsetspeed [termios] (3)  - get and set terminal attributes, line control, get and set baud rate
chage                (1)  - change user password expiry information
charmap              (5)  - character symbols to define character encodings
charsets             (7)  - programmer's view of character sets and internationalization
chdir                (2)  - change working directory
chfn                 (1)  - change real user name and information
chgat [curs_attr]    (3x)  - curses character and window attribute control routines
chgrp                (1)  - change group ownership of files
chmod                (1)  - change access permissions of files
chmod                (2)  - change permissions of a file
chown                (1)  - change file owner and group
chown                (2)  - change ownership of a file
chpasswd             (8)  - update passwords in batch mode
chroot               (2)  - change root directory
chsh                 (1)  - change login shell
cimag                (3)  - get imaginary part of a complex number
cimagf [cimag]       (3)  - get imaginary part of a complex number
cimagl [cimag]       (3)  - get imaginary part of a complex number
clear                (1)  - clear the terminal screen
clear [curs_clear]   (3x)  - clear all or part of a curses window
clearenv             (3)  - clear the environment
clearerr [ferror]    (3)  - check and reset stream status
clearok [curs_outopts] (3x)  - curses output options
clock                (3)  - Determine processor time
clock_getres         (3)  - clock and time functions
clock_gettime [clock_getres] (3)  - clock and time functions
clock_settime [clock_getres] (3)  - clock and time functions
clog                 (3)  - natural logarithm of a complex number
clog10               (3)  - base-10 logarithm of a complex number
clog10f [clog10]     (3)  - base-10 logarithm of a complex number
clog10l [clog10]     (3)  - base-10 logarithm of a complex number
clog2                (3)  - base-2 logarithm of a complex number
clog2f [clog2]       (3)  - base-2 logarithm of a complex number
clog2l [clog2]       (3)  - base-2 logarithm of a complex number
clogf [clog]         (3)  - natural logarithm of a complex number
clogl [clog]         (3)  - natural logarithm of a complex number
clone                (2)  - create a child process
close                (2)  - close a file descriptor
closedir             (3)  - close a directory
closelog [syslog]    (3)  - send messages to the system logger
clrtobot [curs_clear] (3x)  - clear all or part of a curses window
clrtoeol [curs_clear] (3x)  - clear all or part of a curses window
cmp                  (1)  - compare two files byte by byte
col                  (1)  - filter reverse line feeds from input
color_content [curs_color] (3x)  - curses color manipulation routines
color_set [curs_attr] (3x)  - curses character and window attribute control routines
complex              (7)  - basics of complex mathematics
confstr              (3)  - get configuration dependent string variables
conj                 (3)  - calculate the complex conjugate
conjf [conj]         (3)  - calculate the complex conjugate
conjl [conj]         (3)  - calculate the complex conjugate
connect              (2)  - initiate a connection on a socket
console              (4)  - console terminal and virtual consoles
console ioctl [console_ioctl] (4)  - ioctl's for console terminal and virtual consoles
console_codes        (4)  - Linux console escape and control sequences
copysign             (3)  - copy sign of a number
copysignf [copysign] (3)  - copy sign of a number
copysignl [copysign] (3)  - copy sign of a number
copywin [curs_overlay] (3x)  - overlay and manipulate overlapped curses windows
core                 (5)  - core dump file
cos                  (3)  - cosine function
cosf [cos]           (3)  - cosine function
cosh                 (3)  - hyperbolic cosine function
coshf [cosh]         (3)  - hyperbolic cosine function
coshl [cosh]         (3)  - hyperbolic cosine function
cosl [cos]           (3)  - cosine function
cp                   (1)  - copy files and directories
cpio                 (1)  - copy files to and from archives
cpow                 (3)  - complex power function
cpowf [cpow]         (3)  - complex power function
cpowl [cpow]         (3)  - complex power function
cproj                (3)  - project into Riemann Sphere
cprojf [cproj]       (3)  - project into Riemann Sphere
cprojl [cproj]       (3)  - project into Riemann Sphere
creal                (3)  - get real part of a complex number
crealf [creal]       (3)  - get real part of a complex number
creall [creal]       (3)  - get real part of a complex number
creat [open]         (2)  - open and possibly create a file or device
create_module        (2)  - create a loadable module entry
cron                 (8)  - daemon to execute scheduled commands (Vixie Cron)
crontab              (1)  - maintain crontab files for individual users (V3)
crontab              (5)  - tables for driving cron
crypt                (3)  - password and data encryption
csin                 (3)  - complex sine function
csinf [csin]         (3)  - complex sine function
csinh                (3)  - complex hyperbolic sine
csinhf [csinh]       (3)  - complex hyperbolic sine
csinhl [csinh]       (3)  - complex hyperbolic sine
csinl [csin]         (3)  - complex sine function
csqrt                (3)  - complex square root
csqrtf [csqrt]       (3)  - complex square root
csqrtl [csqrt]       (3)  - complex square root
ctan                 (3)  - complex tangent function
ctanf [ctan]         (3)  - complex tangent function
ctanh                (3)  - complex hyperbolic tangent
ctanhf [ctanh]       (3)  - complex hyperbolic tangent
ctanhl [ctanh]       (3)  - complex hyperbolic tangent
ctanl [ctan]         (3)  - complex tangent function
ctermid              (3)  - get controlling terminal name
ctime                (3)  - transform date and time to broken-down time or ASCII
ctime_r [ctime]      (3)  - transform date and time to broken-down time or ASCII
curs_set [curs_kernel] (3x)  - low-level curses routines
curses_version [curs_extend] (3x)  - miscellaneous curses extensions
cuserid [getlogin]   (3)  - get user name
daemon               (3)  - run in the background
daylight [tzset]     (3)  - initialize time conversion information
dbopen               (3)  - database access methods
dc                   (1)  - an arbitrary precision calculator
dcgettext [gettext]  (3)  - translate message
dcngettext [ngettext] (3)  - translate message and choose plural form
dd                   (1)  - convert and copy a file
ddp                  (7)  - Linux AppleTalk protocol implementation
def_prog_mode [curs_kernel] (3x)  - low-level curses routines
def_shell_mode [curs_kernel] (3x)  - low-level curses routines
define_key           (3x)  - define a keycode
del_curterm [curs_terminfo] (3x)  - curses interfaces to terminfo database
delay_output [curs_util] (3x)  - miscellaneous curses utility routines
delch [curs_delch]   (3x)  - delete character under the cursor in a curses window
delete_module        (2)  - delete a loadable module entry
deleteln [curs_deleteln] (3x)  - delete and insert lines in a curses window
delscreen [curs_initscr] (3x)  - curses screen initialization and manipulation routines
delwin [curs_window] (3x)  - create curses windows
derwin [curs_window] (3x)  - create curses windows
des_crypt            (3)  - fast DES encryption
des_setparity [des_crypt] (3)  - fast DES encryption
df                   (1)  - report filesystem disk space usage
dgettext [gettext]   (3)  - translate message
diff                 (1)  - find differences between two files
diff3                (1)  - compare three files line by line
difftime             (3)  - calculate time difference
dir [ls]             (1)  - list directory contents
dir_colors           (5)  - configuration file for dircolors(1)
dircolors            (1)  - color setup for `ls'
dirfd                (3)  - get directory stream file descriptor
dirname [basename]   (3)  - Parse pathname components
ditroff              (7)  - classical device independent roff
div                  (3)  - compute quotient and remainder of an integer division
dl_iterate_phdr      (3)  - walk through list of shared objects
dladdr [dlopen]      (3)  - programming interface to dynamic linking loader
dlclose [dlopen]     (3)  - programming interface to dynamic linking loader
dlerror [dlopen]     (3)  - programming interface to dynamic linking loader
dlopen               (3)  - programming interface to dynamic linking loader
dlsym [dlopen]       (3)  - programming interface to dynamic linking loader
dlvsym [dlopen]      (3)  - programming interface to dynamic linking loader
dmesg                (8)  - print or control the kernel ring buffer
dn_comp [resolver]   (3)  - resolver routines
dn_expand [resolver] (3)  - resolver routines
dngettext [ngettext] (3)  - translate message and choose plural form
doupdate [curs_refresh] (3x)  - refresh curses windows and lines
dprintf              (3)  - print to a file descriptor
drand48              (3)  - generate uniformly distributed pseudo-random numbers
drand48_r            (3)  - generate uniformly distributed pseudo-random numbers reentrantly
drem [remainder]     (3)  - floating-point remainder function
dremf [remainder]    (3)  - floating-point remainder function
dreml [remainder]    (3)  - floating-point remainder function
dsp56k               (4)  - DSP56001 interface device
du                   (1)  - estimate file space usage
dup                  (2)  - duplicate a file descriptor
dup2 [dup]           (2)  - duplicate a file descriptor
dupwin [curs_window] (3x)  - create curses windows
dysize               (3)  - get number of days for a given year
ecb_crypt [des_crypt] (3)  - fast DES encryption
echo [curs_inopts]   (3x)  - curses input options
echo_wchar [curs_add_wch] (3x)  - add a complex character and rendition to a curses window, then advance the cursor
echochar [curs_addch] (3x)  - add a character (with attributes) to a curses window, then advance the cursor
ecvt                 (3)  - convert a floating-point number to a string
ecvt_r               (3)  - convert a floating-point number to a string
ed                   (1)  - text editor
egrep [grep]         (1)  - print lines matching a pattern
elf                  (5)  - format of Executable and Linking Format (ELF) files
encrypt              (3)  - encrypt 64-bit messages
encrypt_r [encrypt]  (3)  - encrypt 64-bit messages
endaliasent [setaliasent] (3)  - read an alias entry
endfsent [getfsent]  (3)  - handle fstab entries
endgrent [getgrent]  (3)  - get group file entry
endhostent [gethostbyname] (3)  - get network host entry
endmntent [getmntent] (3)  - get file system descriptor file entry
endnetent [getnetent] (3)  - get network entry
endnetgrent [setnetgrent] (3)  - handle network group entries
endprotoent [getprotoent] (3)  - get protocol entry
endpwent [getpwent]  (3)  - get password file entry
endservent [getservent] (3)  - get service entry
endspent [getspnam]  (3)  - get shadow password file entry
endttyent [getttyent] (3)  - get ttys file entry
endusershell [getusershell] (3)  - get legal user shells
endutent [getutent]  (3)  - access utmp file entries
endwin [curs_initscr] (3x)  - curses screen initialization and manipulation routines
environ              (7)  - user environment
envsubst             (1)  - substitutes environment variables in shell format strings
envz_add             (3)  - environment string support
envz_entry [envz_add] (3)  - environment string support
envz_get [envz_add]  (3)  - environment string support
envz_merge [envz_add] (3)  - environment string support
envz_remove [envz_add] (3)  - environment string support
envz_strip [envz_add] (3)  - environment string support
epoll                (7)  - I/O event notification facility
epoll_create         (2)  - open an epoll file descriptor
epoll_ctl            (2)  - control interface for an epoll descriptor
epoll_wait           (2)  - wait for an I/O event on an epoll file descriptor
eqn                  (1)  - format equations for troff
eqn2graph            (1)  - convert an EQN equation into a cropped image
erand48 [drand48]    (3)  - generate uniformly distributed pseudo-random numbers
erand48_r [drand48_r] (3)  - generate uniformly distributed pseudo-random numbers reentrantly
erase [curs_clear]   (3x)  - clear all or part of a curses window
erasechar [curs_termattrs] (3x)  - curses environment query routines
erasewchar [curs_termattrs] (3x)  - curses environment query routines
erf                  (3)  - error function and complementary error function
erfc [erf]           (3)  - error function and complementary error function
erfcf [erf]          (3)  - error function and complementary error function
erfcl [erf]          (3)  - error function and complementary error function
erff [erf]           (3)  - error function and complementary error function
erfl [erf]           (3)  - error function and complementary error function
err                  (3)  - formatted error messages
errno                (3)  - number of last error
error                (3)  - glibc error reporting functions
error_at_line [error] (3)  - glibc error reporting functions
error_message_count [error] (3)  - glibc error reporting functions
error_on_per_line [error] (3)  - glibc error reporting functions
error_print_progname [error] (3)  - glibc error reporting functions
errx [err]           (3)  - formatted error messages
ether_aton           (3)  - Ethernet address manipulation routines
ether_aton_r [ether_aton] (3)  - Ethernet address manipulation routines
ether_hostton [ether_aton] (3)  - Ethernet address manipulation routines
ether_line [ether_aton] (3)  - Ethernet address manipulation routines
ether_ntoa [ether_aton] (3)  - Ethernet address manipulation routines
ether_ntoa_r [ether_aton] (3)  - Ethernet address manipulation routines
ether_ntohost [ether_aton] (3)  - Ethernet address manipulation routines
execl [exec]         (3)  - execute a file
execle [exec]        (3)  - execute a file
execlp [exec]        (3)  - execute a file
execv [exec]         (3)  - execute a file
execve               (2)  - execute program
execvp [exec]        (3)  - execute a file
exit                 (3)  - cause normal process termination
exit_group           (2)  - exit all threads in a process
exp                  (3)  - base-e exponential function
exp10                (3)  - base-10 exponential function
exp10f [exp10]       (3)  - base-10 exponential function
exp10l [exp10]       (3)  - base-10 exponential function
exp2                 (3)  - base-2 exponential function
exp2f [exp2]         (3)  - base-2 exponential function
exp2l [exp2]         (3)  - base-2 exponential function
expf [exp]           (3)  - base-e exponential function
expiry               (1)  - check and enforce password expiration policy
expl [exp]           (3)  - base-e exponential function
expm1                (3)  - exponential minus 1
expm1f [expm1]       (3)  - exponential minus 1
expm1l [expm1]       (3)  - exponential minus 1
fabs                 (3)  - absolute value of floating-point number
fabsf [fabs]         (3)  - absolute value of floating-point number
fabsl [fabs]         (3)  - absolute value of floating-point number
faccessat            (2)  - change permissions of a file relative to a directory file descriptor
faillog              (5)  - Login failure logging file
faillog              (8)  - examine faillog and set login failure limits
fchdir [chdir]       (2)  - change working directory
fchmod [chmod]       (2)  - change permissions of a file
fchmodat             (2)  - change permissions of a file relative to a directory file descriptor
fchown [chown]       (2)  - change ownership of a file
fchownat             (2)  - change ownership of a file relative to a directory file descriptor
fclose               (3)  - close a stream
fcloseall            (3)  - close all open streams
fcntl                (2)  - manipulate file descriptor
fcvt [ecvt]          (3)  - convert a floating-point number to a string
fcvt_r [ecvt_r]      (3)  - convert a floating-point number to a string
fd                   (4)  - floppy disk device
fdatasync            (2)  - synchronize a file's in-core data with that on disk
fdatasync [fsync]    (2)  - synchronize a file's in-core state with storage device
fdim                 (3)  - positive difference
fdimf [fdim]         (3)  - positive difference
fdiml [fdim]         (3)  - positive difference
fdopen [fopen]       (3)  - stream open functions
feature_test_macros  (7)  - feature test macros
feclearexcept [fenv] (3)  - C99 floating point rounding and exception handling
fegetenv [fenv]      (3)  - C99 floating point rounding and exception handling
fegetexceptflag [fenv] (3)  - C99 floating point rounding and exception handling
fegetround [fenv]    (3)  - C99 floating point rounding and exception handling
feholdexcept [fenv]  (3)  - C99 floating point rounding and exception handling
feof [ferror]        (3)  - check and reset stream status
feraiseexcept [fenv] (3)  - C99 floating point rounding and exception handling
ferror               (3)  - check and reset stream status
fesetenv [fenv]      (3)  - C99 floating point rounding and exception handling
fesetexceptflag [fenv] (3)  - C99 floating point rounding and exception handling
fesetround [fenv]    (3)  - C99 floating point rounding and exception handling
fetestexcept [fenv]  (3)  - C99 floating point rounding and exception handling
feupdateenv [fenv]   (3)  - C99 floating point rounding and exception handling
fexecve              (3)  - execute program specified via file descriptor
fflush               (3)  - flush a stream
ffs                  (3)  - find first bit set in a word
fgetc [gets]         (3)  - input of characters and strings
fgetgrent            (3)  - get group file entry
fgetgrent_r [getgrent_r] (3)  - get group file entry reentrantly
fgetpos [fseek]      (3)  - reposition a stream
fgetpwent            (3)  - get password file entry
fgetpwent_r [getpwent_r] (3)  - get passwd file entry reentrantly
fgets [gets]         (3)  - input of characters and strings
fgetspent [getspnam] (3)  - get shadow password file entry
fgetspent_r [getspnam] (3)  - get shadow password file entry
fgetwc               (3)  - read a wide character from a FILE stream
fgetws               (3)  - read a wide character string from a FILE stream
fgetxattr [getxattr] (2)  - retrieve an extended attribute value
fgrep [grep]         (1)  - print lines matching a pattern
fifo                 (7)  - first-in first-out special file, named pipe
file                 (1)  - determine file type
fileno [ferror]      (3)  - check and reset stream status
filesystems [fs]     (5)  - Linux filesystem types: minix, ext, ext2, ext3, xia, msdos, umsdos, vfat, proc, nfs, iso9660, hpfs, sysv, smb, ncpfs
filter [curs_util]   (3x)  - miscellaneous curses utility routines
find                 (1)  - search for files in a directory hierarchy
finite               (3)  - BSD floating point classification functions
finitef [finite]     (3)  - BSD floating point classification functions
finitel [finite]     (3)  - BSD floating point classification functions
flash [curs_beep]    (3x)  - curses bell and screen flash routines
flistxattr [listxattr] (2)  - list extended attribute names
flock                (2)  - apply or remove an advisory lock on an open file
flockfile            (3)  - lock FILE for stdio
floor                (3)  - largest integral value not greater than argument
floorf [floor]       (3)  - largest integral value not greater than argument
floorl [floor]       (3)  - largest integral value not greater than argument
flushinp [curs_util] (3x)  - miscellaneous curses utility routines
fma                  (3)  - floating-point multiply and add
fmaf [fma]           (3)  - floating-point multiply and add
fmal [fma]           (3)  - floating-point multiply and add
fmax                 (3)  - find maximum value
fmaxf [fmax]         (3)  - find maximum value
fmaxl [fmax]         (3)  - find maximum value
fmemopen             (3)  - open memory as stream
fmin                 (3)  - find minimum value
fminf [fmin]         (3)  - find minimum value
fminl [fmin]         (3)  - find minimum value
fmod                 (3)  - floating-point remainder function
fmodf [fmod]         (3)  - floating-point remainder function
fmodl [fmod]         (3)  - floating-point remainder function
fmtmsg               (3)  - print formatted error messages
fnmatch              (3)  - match filename or pathname
fopen                (3)  - stream open functions
fork                 (2)  - create a child process
forkpty [openpty]    (3)  - tty utility functions
form                 (3x)  - curses extension for programming forms
form_cursor          (3x)  - position a form window cursor
form_data            (3x)  - test for off-screen data in given forms
form_driver          (3x)  - command-processing loop of the form system
form_field           (3x)  - make and break connections between fields and forms
form_field_attributes (3x)  - color and attribute control for form fields
form_field_buffer    (3x)  - field buffer control
form_field_info      (3x)  - retrieve field characteristics
form_field_just      (3x)  - retrieve field characteristics
form_field_new       (3x)  - create and destroy form fields
form_field_opts      (3x)  - set and get field options
form_field_userptr   (3x)  - associate application data with a form field
form_field_validation (3x)  - data type validation for fields
form_fieldtype       (3x)  - define validation-field types
form_hook            (3x)  - set hooks for automatic invocation by applications
form_new             (3x)  - create and destroy forms
form_new_page        (3x)  - form pagination functions
form_opts            (3x)  - set and get form options
form_page            (3x)  - set and get form page number
form_post            (3x)  - write or erase forms from associated subwindows
form_requestname     (3x)  - handle printable form request names
form_userptr         (3x)  - associate application data with a form item
form_win             (3x)  - make and break form window and subwindow associations
fpathconf            (3)  - get configuration values for files
fpclassify           (3)  - floating-point classification macros
fprintf [printf]     (3)  - formatted output conversion
fpurge               (3)  - purge a stream
fputc [puts]         (3)  - output of characters and strings
fputs [puts]         (3)  - output of characters and strings
fputwc               (3)  - write a wide character to a FILE stream
fputws               (3)  - write a wide character string to a FILE stream
fread                (3)  - binary stream input/output
free                 (1)  - Display amount of free and used memory in the system
free [malloc]        (3)  - Allocate and free dynamic memory
free_hugepages [alloc_hugepages] (2)  - allocate or free huge pages
freeaddrinfo [getaddrinfo] (3)  - network address and service translation
freehostent [getipnodebyname] (3)  - get network host names and addresses
fremovexattr [removexattr] (2)  - remove an extended attribute
freopen [fopen]      (3)  - stream open functions
frexp                (3)  - convert floating-point number to fractional and integral components
frexpf [frexp]       (3)  - convert floating-point number to fractional and integral components
frexpl [frexp]       (3)  - convert floating-point number to fractional and integral components
fscanf [scanf]       (3)  - input format conversion
fseek                (3)  - reposition a stream
fseeko               (3)  - seek to or report file position
fsetpos [fseek]      (3)  - reposition a stream
fsetxattr [setxattr] (2)  - set an extended attribute value
fstab                (5)  - static information about the filesystems
fstat [stat]         (2)  - get file status
fstatat              (2)  - get file status relative to a directory file descriptor
fstatfs [statfs]     (2)  - get file system statistics
fstatvfs [statvfs]   (2)  - get file system statistics
fsync                (2)  - synchronize a file's in-core state with storage device
ftell [fseek]        (3)  - reposition a stream
ftello [fseeko]      (3)  - seek to or report file position
ftime                (3)  - return date and time
ftime [unimplemented] (2)  - unimplemented system calls
ftok                 (3)  - convert a pathname and a project identifier to a System V IPC key
ftpusers             (5)  - list of users that may not log in via the FTP daemon
ftruncate [truncate] (2)  - truncate a file to a specified length
ftrylockfile [flockfile] (3)  - lock FILE for stdio
fts                  (3)  - traverse a file hierarchy
fts_children [fts]   (3)  - traverse a file hierarchy
fts_close [fts]      (3)  - traverse a file hierarchy
fts_open [fts]       (3)  - traverse a file hierarchy
fts_read [fts]       (3)  - traverse a file hierarchy
fts_set [fts]        (3)  - traverse a file hierarchy
ftw                  (3)  - file tree walk
full                 (4)  - always full device
funlockfile [flockfile] (3)  - lock FILE for stdio
fuser                (1)  - identify processes using files or sockets
futex                (2)  - Fast Userspace Locking system call
futex                (7)  - Fast Userspace Locking
futimes              (3)  - change access and/or modification times of an open file
futimes [futimesat]  (2)  - change timestamps of a file relative to a directory file descriptor
fwide                (3)  - set and determine the orientation of a FILE stream
fwprintf [wprintf]   (3)  - formatted wide character output conversion
fwrite [fread]       (3)  - binary stream input/output
gai_strerror [getaddrinfo] (3)  - network address and service translation
gamma                (3)  - (logarithm of the) gamma function
gammaf [gamma]       (3)  - (logarithm of the) gamma function
gammal [gamma]       (3)  - (logarithm of the) gamma function
gawk                 (1)  - pattern scanning and processing language
gawk [pgawk]         (1)  - pattern scanning and processing language
gcvt                 (3)  - convert a floating-point number to a string
gdiffmk              (1)  - mark differences between groff/nroff/troff files
gendiff              (1)  - utility to aid in error-free diff file generation
get_current_dir_name [getcwd] (3)  - Get current working directory
get_kernel_syms      (2)  - retrieve exported kernel and module symbols
get_thread_area      (2)  - Get a Thread Local Storage (TLS) area
get_wch [curs_get_wch] (3x)  - get (or push back) a wide character from curses terminal keyboard
get_wstr [curs_get_wstr] (3x)  - get an array of wide characters from a curses terminal keyboard
getaddrinfo          (3)  - network address and service translation
getaliasbyname [setaliasent] (3)  - read an alias entry
getaliasbyname_r [setaliasent] (3)  - read an alias entry
getaliasent [setaliasent] (3)  - read an alias entry
getaliasent_r [setaliasent] (3)  - read an alias entry
getbegyx [curs_getyx] (3x)  - get curses cursor and window coordinates
getbkgd [curs_bkgd]  (3x)  - curses window background manipulation routines
getbkgrnd [curs_bkgrnd] (3x)  - curses window complex background manipulation routines
getc [gets]          (3)  - input of characters and strings
getcchar [curs_getcchar] (3x)  - Get a wide character string and rendition from a cchar_t or set a cchar_t from a wide-character string
getch [curs_getch]   (3x)  - get (or push back) characters from curses terminal keyboard
getchar [gets]       (3)  - input of characters and strings
getcontext           (2)  - get or set the user context
getcwd               (3)  - Get current working directory
getdate              (3)  - convert a string to struct tm
getdelim [getline]   (3)  - delimited string input
getdents             (2)  - get directory entries
getdirentries        (3)  - get directory entries in a filesystem independent format
getdomainname        (2)  - get/set domain name
getdtablesize        (2)  - get descriptor table size
getegid [getgid]     (2)  - get group identity
getenv               (3)  - get an environment variable
geteuid [getuid]     (2)  - get user identity
getfsent             (3)  - handle fstab entries
getfsfile [getfsent] (3)  - handle fstab entries
getfsspec [getfsent] (3)  - handle fstab entries
getgid               (2)  - get group identity
getgrent             (3)  - get group file entry
getgrent_r           (3)  - get group file entry reentrantly
getgrgid [getgrnam]  (3)  - get group file entry
getgrgid_r [getgrnam] (3)  - get group file entry
getgrnam             (3)  - get group file entry
getgrnam_r [getgrnam] (3)  - get group file entry
getgrouplist         (3)  - list of groups a user belongs to
getgroups            (2)  - get/set list of supplementary group IDs
gethostbyaddr [gethostbyname] (3)  - get network host entry
gethostbyname        (3)  - get network host entry
gethostent [gethostbyname] (3)  - get network host entry
gethostid            (2)  - get or set the unique identifier of the current host
gethostname          (2)  - get/set host name
getipnodebyaddr [getipnodebyname] (3)  - get network host names and addresses
getipnodebyname      (3)  - get network host names and addresses
getitimer            (2)  - get or set value of an interval timer
getline              (3)  - delimited string input
getloadavg           (3)  - get system load averages
getlogin             (3)  - get user name
getlogin_r [getlogin] (3)  - get user name
getmaxyx [curs_getyx] (3x)  - get curses cursor and window coordinates
getmntent            (3)  - get file system descriptor file entry
getmntent_r [getmntent] (3)  - get file system descriptor file entry
getmouse [curs_mouse] (3x)  - mouse interface through curses
getn_wstr [curs_get_wstr] (3x)  - get an array of wide characters from a curses terminal keyboard
getnameinfo          (3)  - address-to-name translation in protocol-independent manner
getnetbyaddr [getnetent] (3)  - get network entry
getnetbyname [getnetent] (3)  - get network entry
getnetent            (3)  - get network entry
getnetgrent [setnetgrent] (3)  - handle network group entries
getnetgrent_r [setnetgrent] (3)  - handle network group entries
getnstr [curs_getstr] (3x)  - accept character strings from curses terminal keyboard
getopt               (1)  - parse command options (enhanced)
getopt               (3)  - Parse command-line options
getpagesize          (2)  - get memory page size
getparyx [curs_getyx] (3x)  - get curses cursor and window coordinates
getpass              (3)  - get a password
getpeername          (2)  - get name of connected peer socket
getpgid [setpgid]    (2)  - set/get process group
getpgrp [setpgid]    (2)  - set/get process group
getpid               (2)  - get process identification
getpmsg [unimplemented] (2)  - unimplemented system calls
getppid [getpid]     (2)  - get process identification
getpriority          (2)  - get/set program scheduling priority
getprotobyname [getprotoent] (3)  - get protocol entry
getprotobynumber [getprotoent] (3)  - get protocol entry
getprotoent          (3)  - get protocol entry
getpt                (3)  - open the pseudo-terminal master (PTM)
getpw                (3)  - Re-construct password line entry
getpwent             (3)  - get password file entry
getpwent_r           (3)  - get passwd file entry reentrantly
getpwnam             (3)  - get password file entry
getpwnam_r [getpwnam] (3)  - get password file entry
getpwuid [getpwnam]  (3)  - get password file entry
getpwuid_r [getpwnam] (3)  - get password file entry
getresgid [getresuid] (2)  - get real, effective and saved user or group ID
getresuid            (2)  - get real, effective and saved user or group ID
getrlimit            (2)  - get/set resource limits
getrpcbyname [getrpcent] (3)  - get RPC entry
getrpcbynumber [getrpcent] (3)  - get RPC entry
getrpcent            (3)  - get RPC entry
getrpcport           (3)  - get RPC port number
getrusage            (2)  - get resource usage
gets                 (3)  - input of characters and strings
getservbyname [getservent] (3)  - get service entry
getservbyport [getservent] (3)  - get service entry
getservent           (3)  - get service entry
getsid               (2)  - get session ID
getsockname          (2)  - get socket name
getsockopt           (2)  - get and set options on sockets
getspent [getspnam]  (3)  - get shadow password file entry
getspent_r [getspnam] (3)  - get shadow password file entry
getspnam             (3)  - get shadow password file entry
getspnam_r [getspnam] (3)  - get shadow password file entry
getstr [curs_getstr] (3x)  - accept character strings from curses terminal keyboard
getsyx [curs_kernel] (3x)  - low-level curses routines
gettext              (1)  - translate message
gettext              (3)  - translate message
gettextize           (1)  - install or upgrade gettext infrastructure
gettid               (2)  - get thread identification
gettimeofday         (2)  - get / set time
getttyent            (3)  - get ttys file entry
getttynam [getttyent] (3)  - get ttys file entry
getuid               (2)  - get user identity
getumask             (3)  - get file creation mask
getusershell         (3)  - get legal user shells
getutent             (3)  - access utmp file entries
getutid [getutent]   (3)  - access utmp file entries
getutline [getutent] (3)  - access utmp file entries
getw                 (3)  - input and output of words (ints)
getwc [fgetwc]       (3)  - read a wide character from a FILE stream
getwchar             (3)  - read a wide character from standard input
getwd [getcwd]       (3)  - Get current working directory
getwin [curs_util]   (3x)  - miscellaneous curses utility routines
getxattr             (2)  - retrieve an extended attribute value
getyx [curs_getyx]   (3x)  - get curses cursor and window coordinates
gibi [units]         (7)  - decimal and binary prefixes
giga [units]         (7)  - decimal and binary prefixes
glob                 (3)  - find pathnames matching a pattern, free memory from glob()
glob                 (7)  - Globbing pathnames
globfree [glob]      (3)  - find pathnames matching a pattern, free memory from glob()
gmtime [ctime]       (3)  - transform date and time to broken-down time or ASCII
gmtime_r [ctime]     (3)  - transform date and time to broken-down time or ASCII
gpasswd              (1)  - administer the /etc/group file
grantpt              (3)  - grant access to the slave pseudo-terminal
grap2graph           (1)  - convert a grap diagram into a cropped bitmap image
grep                 (1)  - print lines matching a pattern
grn                  (1)  - groff preprocessor for gremlin files
grodvi               (1)  - convert groff output to TeX dvi format
groff                (1)  - front-end for the groff document formatting system
groff                (7)  - a short reference for the GNU roff language
groff_char           (7)  - groff glyph names
groff_diff           (7)  - differences between GNU troff and classical troff
groff_font           (5)  - format of groff device and font description files
groff_man            (7)  - groff `man' macros to support generation of man pages
groff_mdoc           (7)  - reference for groff's mdoc implementation
groff_me             (7)  - troff macros for formatting papers
groff_mm             (7)  - groff mm macros
groff_mom            (7)  - groff `mom' macros
groff_ms             (7)  - groff ms macros
groff_out            (5)  - groff intermediate output format
groff_tmac           (5)  - macro files in the roff typesetting system
groff_trace          (7)  - groff macro package trace.tmac
groff_www            (7)  - groff macros for authoring web pages
groffer              (1)  - display groff files and man~pages on X and tty
grog                 (1)  - guess options for groff command
grohtml              (1)  - html driver for groff
grolbp               (1)  - groff driver for Canon CAPSL printers (LBP-4 and LBP-8 series laser printers)
grolj4               (1)  - groff driver for HP Laserjet 4 family
grops                (1)  - PostScript driver for groff
grotty               (1)  - groff driver for typewriter-like devices
group                (5)  - user group file
groupadd             (8)  - Create a new group
groupdel             (8)  - Delete a group
groupmod             (8)  - modify a group
groups               (1)  - display current group names
grpck                (8)  - verify integrity of group files
grpconv [pwconv]     (8)  - convert to and from shadow passwords and groups
grpunconv [pwconv]   (8)  - convert to and from shadow passwords and groups
gsignal              (3)  - software signal facility
gtty [unimplemented] (2)  - unimplemented system calls
gunzip [gzip]        (1)  - compress or expand files
gxditview            (1)  - display groff intermediate output files
gzexe                (1)  - compress executable files in place
gzip                 (1)  - compress or expand files
halfdelay [curs_inopts] (3x)  - curses input options
halt                 (8)  - stop the system
has_colors [curs_color] (3x)  - curses color manipulation routines
has_ic [curs_termattrs] (3x)  - curses environment query routines
has_il [curs_termattrs] (3x)  - curses environment query routines
has_key [curs_getch] (3x)  - get (or push back) characters from curses terminal keyboard
hash                 (3)  - hash database access method
hasmntopt [getmntent] (3)  - get file system descriptor file entry
hcreate [hsearch]    (3)  - hash table management
hd                   (4)  - MFM/IDE hard disk devices
hdestroy [hsearch]   (3)  - hash table management
herror [gethostbyname] (3)  - get network host entry
hier                 (7)  - Description of the file system hierarchy
hline [curs_border]  (3x)  - create curses borders, horizontal and vertical lines
hline_set [curs_border_set] (3x)  - create curses borders or lines using complex characters and renditions
host.conf [host]     (5)  - resolver configuration file
hosts                (5)  - The static table lookup for host names
hpftodit             (1)  - create font description files for use with groff -Tlj4
hsearch              (3)  - hash table management
hstrerror [gethostbyname] (3)  - get network host entry
htonl [byteorder]    (3)  - convert values between host and network byte order
htons [byteorder]    (3)  - convert values between host and network byte order
hypot                (3)  - Euclidean distance function
hypotf [hypot]       (3)  - Euclidean distance function
hypotl [hypot]       (3)  - Euclidean distance function
icmp                 (7)  - Linux IPv4 ICMP kernel module
iconv                (3)  - perform character set conversion
iconv_close          (3)  - deallocate descriptor for character set conversion
iconv_open           (3)  - allocate descriptor for character set conversion
idcok [curs_outopts] (3x)  - curses output options
idle                 (2)  - make process 0 idle
idlok [curs_outopts] (3x)  - curses output options
igawk                (1)  - gawk with include files
ilogb                (3)  - get integer exponent of a floating point value
ilogbf [ilogb]       (3)  - get integer exponent of a floating point value
ilogbl [ilogb]       (3)  - get integer exponent of a floating point value
imaxabs [abs]        (3)  - compute the absolute value of an integer
imaxdiv [div]        (3)  - compute quotient and remainder of an integer division
immedok [curs_outopts] (3x)  - curses output options
in_wch [curs_in_wch] (3x)  - extract a complex character and rendition from a window
in_wchnstr [curs_in_wchstr] (3x)  - get an array of complex characters and renditions from a curses window
in_wchstr [curs_in_wchstr] (3x)  - get an array of complex characters and renditions from a curses window
inb [outb]           (2)  - port I/O
inb_p [outb]         (2)  - port I/O
inch [curs_inch]     (3x)  - get a character and attributes from a curses window
inchnstr [curs_inchstr] (3x)  - get a string of characters (and attributes) from a curses window
inchstr [curs_inchstr] (3x)  - get a string of characters (and attributes) from a curses window
index                (3)  - locate character in string
index [string]       (3)  - string operations
indxbib              (1)  - make inverted index for bibliographic databases
inet_addr [inet]     (3)  - Internet address manipulation routines
inet_aton [inet]     (3)  - Internet address manipulation routines
inet_lnaof [inet]    (3)  - Internet address manipulation routines
inet_makeaddr [inet] (3)  - Internet address manipulation routines
inet_netof [inet]    (3)  - Internet address manipulation routines
inet_network [inet]  (3)  - Internet address manipulation routines
inet_ntoa [inet]     (3)  - Internet address manipulation routines
inet_ntop            (3)  - Parse network address structures
inet_pton            (3)  - Create a network address structure
infnan               (3)  - deal with infinite or not-a-number (NaN) result
infocmp              (1m)  - compare or print out terminfo descriptions
infotocap            (1m)  - convert a terminfo description into a termcap description
init                 (8)  - process control initialization
init_color [curs_color] (3x)  - curses color manipulation routines
init_module          (2)  - initialize a loadable module entry
init_pair [curs_color] (3x)  - curses color manipulation routines
initgroups           (3)  - initialize the supplementary group access list
initrd               (4)  - boot loader initialized RAM disk
initscr [curs_initscr] (3x)  - curses screen initialization and manipulation routines
initscript           (5)  - script that executes inittab commands
initstate [random]   (3)  - random number generator
inittab              (5)  - format of the inittab file used by the sysv-compatible init process
inl [outb]           (2)  - port I/O
inl_p [outb]         (2)  - port I/O
innetgr [setnetgrent] (3)  - handle network group entries
innstr [curs_instr]  (3x)  - get a string of characters from a curses window
innwstr [curs_inwstr] (3x)  - get a string of wchar_t characters from a curses window
inotify              (7)  - monitoring file system events
inotify_add_watch    (2)  - add a watch to an initialized inotify instance
inotify_init         (2)  - initialize an inotify instance
inotify_rm_watch     (2)  - remove an existing watch from an inotify instance
ins_nwstr [curs_ins_wstr] (3x)  - insert a wide-character string into a curses window
ins_wch [curs_ins_wch] (3x)  - insert a complex character and rendition into a window
ins_wstr [curs_ins_wstr] (3x)  - insert a wide-character string into a curses window
insb [outb]          (2)  - port I/O
insch [curs_insch]   (3x)  - insert a character before cursor in a curses window
insdelln [curs_deleteln] (3x)  - delete and insert lines in a curses window
insertln [curs_deleteln] (3x)  - delete and insert lines in a curses window
insl [outb]          (2)  - port I/O
insnstr [curs_insstr] (3x)  - insert string before cursor in a curses window
insque               (3)  - insert/remove an item from a queue
insstr [curs_insstr] (3x)  - insert string before cursor in a curses window
install              (1)  - copy files and set attributes
instr [curs_instr]   (3x)  - get a string of characters from a curses window
insw [outb]          (2)  - port I/O
intrflush [curs_inopts] (3x)  - curses input options
intro                (1)  - Introduction to user commands
intro                (2)  - Introduction to system calls
intro                (3)  - Introduction to library functions
intro                (4)  - Introduction to special files
intro                (5)  - Introduction to file formats
intro                (6)  - Introduction to games
intro                (7)  - Introduction to overview, conventions, and miscellany section
intro                (8)  - Introduction to administration and privileged commands
inw [outb]           (2)  - port I/O
inw_p [outb]         (2)  - port I/O
inwstr [curs_inwstr] (3x)  - get a string of wchar_t characters from a curses window
io_cancel            (2)  - Cancel an outstanding asynchronous I/O operation
io_destroy           (2)  - Destroy an asynchronous I/O context
io_getevents         (2)  - Read asynchronous I/O events from the completion queue
io_setup             (2)  - Create an asynchronous I/O context
io_submit            (2)  - Submit asynchronous I/O blocks for processing
ioctl                (2)  - control device
ioctl_list           (2)  - list of ioctl calls in Linux/i386 kernel
ioperm               (2)  - set port input/output permissions
iopl                 (2)  - change I/O privilege level
ip                   (7)  - Linux IPv4 protocol implementation
ipc                  (2)  - System V IPC system calls
ipcrm                (8)  - remove a message queue, semaphore set or shared memory id
ipcs                 (8)  - provide information on ipc facilities
ipv6                 (7)  - Linux IPv6 protocol implementation
iruserok [rcmd]      (3)  - routines for returning a stream to a remote command
is_linetouched [curs_touch] (3x)  - curses refresh control routines
is_term_resized [resizeterm] (3x)  - change the curses terminal size
is_wintouched [curs_touch] (3x)  - curses refresh control routines
isalnum [isalpha]    (3)  - character classification routines
isalpha              (3)  - character classification routines
isascii [isalpha]    (3)  - character classification routines
isatty               (3)  - does this descriptor refer to a terminal
isblank [isalpha]    (3)  - character classification routines
iscntrl [isalpha]    (3)  - character classification routines
isdigit [isalpha]    (3)  - character classification routines
isendwin [curs_initscr] (3x)  - curses screen initialization and manipulation routines
isfinite [fpclassify] (3)  - floating-point classification macros
isgraph [isalpha]    (3)  - character classification routines
isgreater            (3)  - macros to test a relation
isgreaterequal [isgreater] (3)  - macros to test a relation
isinf [finite]       (3)  - BSD floating point classification functions
isinff [finite]      (3)  - BSD floating point classification functions
isinfl [finite]      (3)  - BSD floating point classification functions
isless [isgreater]   (3)  - macros to test a relation
islessgreater [isgreater] (3)  - macros to test a relation
islower [isalpha]    (3)  - character classification routines
isnan [finite]       (3)  - BSD floating point classification functions
isnan [fpclassify]   (3)  - floating-point classification macros
isnanf [finite]      (3)  - BSD floating point classification functions
isnanl [finite]      (3)  - BSD floating point classification functions
isnormal [fpclassify] (3)  - floating-point classification macros
iso_8859-1           (7)  - the ISO 8859-1 character set encoded in octal, decimal, and hexadecimal
iso_8859-15          (7)  - the ISO 8859-15 character set encoded in octal, decimal, and hexadecimal
iso_8859-16          (7)  - the ISO 8859-16 character set encoded in octal, decimal, and hexadecimal
iso_8859-2           (7)  - the ISO 8859-2 character set encoded in octal, decimal, and hexadecimal
iso_8859-7           (7)  - the ISO 8859-7 character set encoded in octal, decimal, and hexadecimal
iso_8859-9           (7)  - the ISO 8859-9 character set encoded in octal, decimal, and hexadecimal
isprint [isalpha]    (3)  - character classification routines
ispunct [isalpha]    (3)  - character classification routines
isspace [isalpha]    (3)  - character classification routines
issue                (5)  - pre-login message and identification file
isunordered [isgreater] (3)  - macros to test a relation
isupper [isalpha]    (3)  - character classification routines
iswalnum             (3)  - test for alphanumeric wide character
iswalpha             (3)  - test for alphabetic wide character
iswblank             (3)  - test for whitespace wide character
iswcntrl             (3)  - test for control wide character
iswctype             (3)  - wide character classification
iswdigit             (3)  - test for decimal digit wide character
iswgraph             (3)  - test for graphic wide character
iswlower             (3)  - test for lowercase wide character
iswprint             (3)  - test for printing wide character
iswpunct             (3)  - test for punctuation or symbolic wide character
iswspace             (3)  - test for whitespace wide character
iswupper             (3)  - test for uppercase wide character
iswxdigit            (3)  - test for hexadecimal digit wide character
isxdigit [isalpha]   (3)  - character classification routines
j0                   (3)  - Bessel functions
j0f [j0]             (3)  - Bessel functions
j0l [j0]             (3)  - Bessel functions
j1 [j0]              (3)  - Bessel functions
j1f [j0]             (3)  - Bessel functions
j1l [j0]             (3)  - Bessel functions
jn [j0]              (3)  - Bessel functions
jnf [j0]             (3)  - Bessel functions
jnl [j0]             (3)  - Bessel functions
jrand48 [drand48]    (3)  - generate uniformly distributed pseudo-random numbers
jrand48_r [drand48_r] (3)  - generate uniformly distributed pseudo-random numbers reentrantly
key_decryptsession [key_setsecret] (3)  - interfaces to rpc keyserver daemon
key_defined          (3x)  - check if a keycode is defined
key_encryptsession [key_setsecret] (3)  - interfaces to rpc keyserver daemon
key_gendes [key_setsecret] (3)  - interfaces to rpc keyserver daemon
key_name [curs_util] (3x)  - miscellaneous curses utility routines
key_secretkey_is_set [key_setsecret] (3)  - interfaces to rpc keyserver daemon
key_setsecret        (3)  - interfaces to rpc keyserver daemon
keybound             (3x)  - return definition of keycode
keyname [curs_util]  (3x)  - miscellaneous curses utility routines
keyok                (3x)  - enable or disable a keycode
keypad [curs_inopts] (3x)  - curses input options
kibi [units]         (7)  - decimal and binary prefixes
kill                 (1)  - terminate a process
kill                 (2)  - send signal to a process
killall              (1)  - kill processes by name
killchar [curs_termattrs] (3x)  - curses environment query routines
killpg               (2)  - send signal to a process group
killpg               (3)  - send signal to all members of a process group
killwchar [curs_termattrs] (3x)  - curses environment query routines
kilo [units]         (7)  - decimal and binary prefixes
klogctl [syslog]     (2)  - read and/or clear kernel message ring buffer; set console_loglevel
kmem [mem]           (4)  - system memory, kernel memory and system ports
koi8-r               (7)  - Russian Net Character Set encoded in octal, decimal, and hexadecimal
ksoftirqd            (9)  - Softirq daemon
l64a [a64l]          (3)  - convert between long and base-64
labs [abs]           (3)  - compute the absolute value of an integer
last                 (1)  - show listing of last logged in users
lastb [last]         (1)  - show listing of last logged in users
lastlog              (8)  - examine lastlog file
lchown [chown]       (2)  - change ownership of a file
lckpwdf [getspnam]   (3)  - get shadow password file entry
lcong48 [drand48]    (3)  - generate uniformly distributed pseudo-random numbers
lcong48_r [drand48_r] (3)  - generate uniformly distributed pseudo-random numbers reentrantly
ld                   (8)  - linux.so* - dynamic linker/loader
ld.so [ld]           (8)  - linux.so* - dynamic linker/loader
ldd                  (1)  - print shared library dependencies
ldexp                (3)  - multiply floating-point number by integral power of 2
ldexpf [ldexp]       (3)  - multiply floating-point number by integral power of 2
ldexpl [ldexp]       (3)  - multiply floating-point number by integral power of 2
ldiv [div]           (3)  - compute quotient and remainder of an integer division
leaveok [curs_outopts] (3x)  - curses output options
lfind [lsearch]      (3)  - linear search of an array
lgamma               (3)  - log gamma function
lgamma_r [lgamma]    (3)  - log gamma function
lgammaf [lgamma]     (3)  - log gamma function
lgammaf_r [lgamma]   (3)  - log gamma function
lgammal [lgamma]     (3)  - log gamma function
lgammal_r [lgamma]   (3)  - log gamma function
lgetxattr [getxattr] (2)  - retrieve an extended attribute value
limits               (5)  - Resource limits definition
link                 (2)  - make a new name for a file
linkat               (2)  - create a file link relative to directory file descriptors
listen               (2)  - listen for connections on a socket
listxattr            (2)  - list extended attribute names
lj4_font             (5)  - groff fonts for use with devlj4
lkbib                (1)  - search bibliographic databases
llabs [abs]          (3)  - compute the absolute value of an integer
lldiv [div]          (3)  - compute quotient and remainder of an integer division
llistxattr [listxattr] (2)  - list extended attribute names
llrint [lrint]       (3)  - round to nearest integer
llrintf [lrint]      (3)  - round to nearest integer
llrintl [lrint]      (3)  - round to nearest integer
llround [lround]     (3)  - round to nearest integer, away from zero
llroundf [lround]    (3)  - round to nearest integer, away from zero
llroundl [lround]    (3)  - round to nearest integer, away from zero
ln                   (1)  - make links between files
locale               (5)  - Describes a locale definition file
locale               (7)  - Description of multi-language support
localeconv           (3)  - get numeric formatting information
localtime [ctime]    (3)  - transform date and time to broken-down time or ASCII
localtime_r [ctime]  (3)  - transform date and time to broken-down time or ASCII
locate               (1)  - list files in databases that match a pattern
locatedb             (5)  - front-compressed file name database
lock [unimplemented] (2)  - unimplemented system calls
lockf                (3)  - apply, test or remove a POSIX lock on an open file
log                  (3)  - natural logarithmic function
log10                (3)  - base-10 logarithmic function
log10f [log10]       (3)  - base-10 logarithmic function
log10l [log10]       (3)  - base-10 logarithmic function
log1p                (3)  - logarithm of 1 plus argument
log2                 (3)  - base-2 logarithmic function
log2f [log2]         (3)  - base-2 logarithmic function
log2l [log2]         (3)  - base-2 logarithmic function
logb                 (3)  - get exponent of a floating point value
logbf [logb]         (3)  - get exponent of a floating point value
logbl [logb]         (3)  - get exponent of a floating point value
logf [log]           (3)  - natural logarithmic function
logger               (1)  - a shell command interface to the syslog(3) system log module
login                (1)  - begin session on the system
login                (3)  - write utmp and wtmp entries
login.access [login] (5)  - Login access control table
login_tty [openpty]  (3)  - tty utility functions
logl [log]           (3)  - natural logarithmic function
logout [login]       (3)  - write utmp and wtmp entries
logoutd              (8)  - Enforce login time restrictions
logwtmp [updwtmp]    (3)  - append an entry to the wtmp file
longjmp              (3)  - non-local jump to a saved stack context
longname [curs_termattrs] (3x)  - curses environment query routines
lookbib              (1)  - search bibliographic databases
lookup_dcookie       (2)  - return a directory entry's path
lp                   (4)  - line printer devices
lpc                  (8)  - line printer control program
lpd                  (8)  - line printer spooler daemon
lpq                  (1)  - spool queue examination program
lpr                  (1)  - off line print
lprm                 (1)  - remove jobs from the line printer spooling queue
lptest               (1)  - generate lineprinter ripple pattern
lrand48 [drand48]    (3)  - generate uniformly distributed pseudo-random numbers
lrand48_r [drand48_r] (3)  - generate uniformly distributed pseudo-random numbers reentrantly
lremovexattr [removexattr] (2)  - remove an extended attribute
lrint                (3)  - round to nearest integer
lrintf [lrint]       (3)  - round to nearest integer
lrintl [lrint]       (3)  - round to nearest integer
lround               (3)  - round to nearest integer, away from zero
lroundf [lround]     (3)  - round to nearest integer, away from zero
lroundl [lround]     (3)  - round to nearest integer, away from zero
ls                   (1)  - list directory contents
lsearch              (3)  - linear search of an array
lseek                (2)  - reposition read/write file offset
lseek64              (3)  - reposition 64-bit read/write file offset
lsetxattr [setxattr] (2)  - set an extended attribute value
lstat [stat]         (2)  - get file status
madvise              (2)  - give advice about use of memory
madvise1 [undocumented] (2)  - undocumented system calls
magic                (4)  - file command's magic number file
magic_buffer [libmagic] (3)  - Magic number recognition library
magic_check [libmagic] (3)  - Magic number recognition library
magic_close [libmagic] (3)  - Magic number recognition library
magic_compile [libmagic] (3)  - Magic number recognition library
magic_error [libmagic] (3)  - Magic number recognition library
magic_file [libmagic] (3)  - Magic number recognition library
magic_load [libmagic] (3)  - Magic number recognition library
magic_open [libmagic] (3)  - Magic number recognition library
magic_setflags [libmagic] (3)  - Magic number recognition library
mailaddr             (7)  - mail addressing description
make                 (1)  - GNU make utility to maintain groups of programs
makecontext          (3)  - manipulate user context
makewhatis           (8)  - Create the whatis database
malloc               (3)  - Allocate and free dynamic memory
man                  (1)  - format and display the on-line manual pages
man                  (7)  - macros to format man pages
man.conf [man]       (5)  - configuration data for man
man2html             (1)  - format a manual page in html
mbind                (2)  - Set memory policy for a memory range
mblen                (3)  - determine number of bytes in next multibyte character
mbrlen               (3)  - determine number of bytes in next multibyte character
mbrtowc              (3)  - convert a multibyte sequence to a wide character
mbsinit              (3)  - test for initial shift state
mbsnrtowcs           (3)  - convert a multibyte string to a wide character string
mbsrtowcs            (3)  - convert a multibyte string to a wide character string
mbstowcs             (3)  - convert a multibyte string to a wide character string
mbtowc               (3)  - convert a multibyte sequence to a wide character
mcprint [curs_print] (3x)  - ship binary data to printer
mdoc                 (7)  - quick reference guide for the -mdoc macro package
mdoc.samples [mdoc]  (7)  - tutorial sampler for writing
mebi [units]         (7)  - decimal and binary prefixes
mega [units]         (7)  - decimal and binary prefixes
mem                  (4)  - system memory, kernel memory and system ports
memalign [posix_memalign] (3)  - Allocate aligned memory
memccpy              (3)  - copy memory area
memccpy [bstring]    (3)  - byte string operations
memchr               (3)  - scan memory for a character
memchr [bstring]     (3)  - byte string operations
memcmp               (3)  - compare memory areas
memcmp [bstring]     (3)  - byte string operations
memcpy               (3)  - copy memory area
memcpy [bstring]     (3)  - byte string operations
memfrob              (3)  - frobnicate (encrypt) a memory area
memfrob [bstring]    (3)  - byte string operations
memmem               (3)  - locate a substring
memmem [bstring]     (3)  - byte string operations
memmove              (3)  - copy memory area
memmove [bstring]    (3)  - byte string operations
mempcpy              (3)  - copy memory area
memrchr [memchr]     (3)  - scan memory for a character
memset               (3)  - fill memory with a constant byte
memset [bstring]     (3)  - byte string operations
menu                 (3x)  - curses extension for programming menus
menu_attributes      (3x)  - color and attribute control for menus
menu_cursor          (3x)  - position a menu's cursor
menu_driver          (3x)  - command-processing loop of the menu system
menu_format          (3x)  - set and get menu sizes
menu_hook            (3x)  - set hooks for automatic invocation by applications
menu_items           (3x)  - make and break connections between items and menus
menu_mark            (3x)  - get and set the menu mark string
menu_new             (3x)  - create and destroy menus
menu_opts            (3x)  - set and get menu options
menu_pattern         (3x)  - get and set a menu's pattern buffer
menu_post            (3x)  - write or erase menus from associated subwindows
menu_requestname     (3x)  - handle printable menu request names
menu_spacing         (3x)  - Control spacing between menu items
menu_userptr         (3x)  - associate application data with a menu item
menu_win             (3x)  - make and break menu window and subwindow associations
mesg                 (1)  - control write access to your terminal
meta [curs_inopts]   (3x)  - curses input options
mincore              (2)  - get information on whether pages are in core
mitem_current        (3x)  - set and get current_menu_item
mitem_name           (3x)  - get menu item name and description fields
mitem_new            (3x)  - create and destroy menu items
mitem_opts           (3x)  - set and get menu item options
mitem_userptr        (3x)  - associate application data with a menu item
mitem_value          (3x)  - set and get menu item values
mitem_visible        (3x)  - check visibility of a menu item
mkdir                (1)  - make directories
mkdir                (2)  - create a directory
mkdirat              (2)  - create a directory relative to a directory file descriptor
mkdtemp              (3)  - create a unique temporary directory
mkfifo               (1)  - make FIFOs (named pipes)
mkfifo               (3)  - make a FIFO special file (a named pipe)
mkfifoat             (3)  - make a FIFO (named pipe) relative to a directory file descriptor
mknod                (1)  - make block or character special files
mknod                (2)  - create a special or ordinary file
mknodat              (2)  - create a special or ordinary file relative to a directory file descriptor
mkpasswd             (8)  - Update passwd and group database files
mkstemp              (3)  - create a unique temporary file
mktemp               (3)  - make a unique temporary filename
mktime [ctime]       (3)  - transform date and time to broken-down time or ASCII
mlock                (2)  - lock and unlock memory
mlockall [mlock]     (2)  - lock and unlock memory
mmap                 (2)  - map or unmap files or devices into memory
mmap2                (2)  - map files or devices into memory
mmroff               (1)  - reference preprocessor
modf                 (3)  - extract signed integral and fractional values from floating-point number
modff [modf]         (3)  - extract signed integral and fractional values from floating-point number
modfl [modf]         (3)  - extract signed integral and fractional values from floating-point number
modify_ldt           (2)  - get or set ldt
more                 (1)  - file perusal filter for crt viewing
motd                 (5)  - message of the day
mount                (2)  - mount and unmount filesystems
mount                (8)  - mount a file system
mountpoint           (1)  - see if a directory is a mountpoint
mouse                (4)  - serial mouse interface
mouse_trafo [curs_mouse] (3x)  - mouse interface through curses
mouseinterval [curs_mouse] (3x)  - mouse interface through curses
mousemask [curs_mouse] (3x)  - mouse interface through curses
move [curs_move]     (3x)  - move curses window cursor
mpool                (3)  - shared memory buffer pool
mprotect             (2)  - control allowable accesses to a region of memory
mpx [unimplemented]  (2)  - unimplemented system calls
mq_close             (3)  - close a message queue descriptor
mq_getattr           (3)  - get/set message queue attributes
mq_getsetattr        (2)  - get/set message queue attributes
mq_notify            (3)  - register for notification when a message is available
mq_open              (3)  - open a message queue
mq_overview          (7)  - Overview of POSIX message queues
mq_receive           (3)  - receive a message from a message queue
mq_send              (3)  - send a message to a message queue
mq_setattr [mq_getattr] (3)  - get/set message queue attributes
mq_timedreceive [mq_receive] (3)  - receive a message from a message queue
mq_timedsend [mq_send] (3)  - send a message to a message queue
mq_unlink            (3)  - remove a message queue
mrand48 [drand48]    (3)  - generate uniformly distributed pseudo-random numbers
mrand48_r [drand48_r] (3)  - generate uniformly distributed pseudo-random numbers reentrantly
mremap               (2)  - re-map a virtual memory address
msgattrib            (1)  - attribute matching and manipulation on message catalog
msgcat               (1)  - combines several message catalogs
msgcmp               (1)  - compare message catalog and template
msgcomm              (1)  - match two message catalogs
msgconv              (1)  - character set conversion for message catalog
msgctl               (2)  - message control operations
msgen                (1)  - create English message catalog
msgexec              (1)  - process translations of message catalog
msgfilter            (1)  - edit translations of message catalog
msgfmt               (1)  - compile message catalog to binary format
msgget               (2)  - get a message queue identifier
msggrep              (1)  - pattern matching on message catalog
msginit              (1)  - initialize a message catalog
msgmerge             (1)  - merge message catalog and template
msgop                (2)  - message operations
msgunfmt             (1)  - uncompile message catalog from binary format
msguniq              (1)  - unify duplicate translations in message catalog
msync                (2)  - synchronize a file with a memory map
mt                   (1)  - control magnetic tape drive operation
mtrace               (3)  - malloc debugging
munlock [mlock]      (2)  - lock and unlock memory
munlockall [mlock]   (2)  - lock and unlock memory
munmap [mmap]        (2)  - map or unmap files or devices into memory
muntrace [mtrace]    (3)  - malloc debugging
mv                   (1)  - move (rename) files
mvadd_wch [curs_add_wch] (3x)  - add a complex character and rendition to a curses window, then advance the cursor
mvadd_wchnstr [curs_add_wchstr] (3x)  - add an array of complex characters (and attributes) to a curses window
mvadd_wchstr [curs_add_wchstr] (3x)  - add an array of complex characters (and attributes) to a curses window
mvaddch [curs_addch] (3x)  - add a character (with attributes) to a curses window, then advance the cursor
mvaddchnstr [curs_addchstr] (3x)  - add a string of characters (and attributes) to a curses window
mvaddchstr [curs_addchstr] (3x)  - add a string of characters (and attributes) to a curses window
mvaddnstr [curs_addstr] (3x)  - add a string of characters to a curses window and advance cursor
mvaddnwstr [curs_addwstr] (3x)  - add a string of wide characters to a curses window and advance cursor
mvaddstr [curs_addstr] (3x)  - add a string of characters to a curses window and advance cursor
mvaddwstr [curs_addwstr] (3x)  - add a string of wide characters to a curses window and advance cursor
mvchgat [curs_attr]  (3x)  - curses character and window attribute control routines
mvcur [curs_terminfo] (3x)  - curses interfaces to terminfo database
mvdelch [curs_delch] (3x)  - delete character under the cursor in a curses window
mvderwin [curs_window] (3x)  - create curses windows
mvget_wch [curs_get_wch] (3x)  - get (or push back) a wide character from curses terminal keyboard
mvget_wstr [curs_get_wstr] (3x)  - get an array of wide characters from a curses terminal keyboard
mvgetch [curs_getch] (3x)  - get (or push back) characters from curses terminal keyboard
mvgetn_wstr [curs_get_wstr] (3x)  - get an array of wide characters from a curses terminal keyboard
mvgetnstr [curs_getstr] (3x)  - accept character strings from curses terminal keyboard
mvgetstr [curs_getstr] (3x)  - accept character strings from curses terminal keyboard
mvhline [curs_border] (3x)  - create curses borders, horizontal and vertical lines
mvhline_set [curs_border_set] (3x)  - create curses borders or lines using complex characters and renditions
mvin_wch [curs_in_wch] (3x)  - extract a complex character and rendition from a window
mvin_wchnstr [curs_in_wchstr] (3x)  - get an array of complex characters and renditions from a curses window
mvin_wchstr [curs_in_wchstr] (3x)  - get an array of complex characters and renditions from a curses window
mvinch [curs_inch]   (3x)  - get a character and attributes from a curses window
mvinchnstr [curs_inchstr] (3x)  - get a string of characters (and attributes) from a curses window
mvinchstr [curs_inchstr] (3x)  - get a string of characters (and attributes) from a curses window
mvinnstr [curs_instr] (3x)  - get a string of characters from a curses window
mvinnwstr [curs_inwstr] (3x)  - get a string of wchar_t characters from a curses window
mvins_nwstr [curs_ins_wstr] (3x)  - insert a wide-character string into a curses window
mvins_wch [curs_ins_wch] (3x)  - insert a complex character and rendition into a window
mvins_wstr [curs_ins_wstr] (3x)  - insert a wide-character string into a curses window
mvinsch [curs_insch] (3x)  - insert a character before cursor in a curses window
mvinsnstr [curs_insstr] (3x)  - insert string before cursor in a curses window
mvinsstr [curs_insstr] (3x)  - insert string before cursor in a curses window
mvinstr [curs_instr] (3x)  - get a string of characters from a curses window
mvinwstr [curs_inwstr] (3x)  - get a string of wchar_t characters from a curses window
mvprintw [curs_printw] (3x)  - print formatted output in curses windows
mvscanw [curs_scanw] (3x)  - convert formatted input from a curses window
mvvline [curs_border] (3x)  - create curses borders, horizontal and vertical lines
mvvline_set [curs_border_set] (3x)  - create curses borders or lines using complex characters and renditions
mvwadd_wch [curs_add_wch] (3x)  - add a complex character and rendition to a curses window, then advance the cursor
mvwadd_wchnstr [curs_add_wchstr] (3x)  - add an array of complex characters (and attributes) to a curses window
mvwadd_wchstr [curs_add_wchstr] (3x)  - add an array of complex characters (and attributes) to a curses window
mvwaddch [curs_addch] (3x)  - add a character (with attributes) to a curses window, then advance the cursor
mvwaddchnstr [curs_addchstr] (3x)  - add a string of characters (and attributes) to a curses window
mvwaddchstr [curs_addchstr] (3x)  - add a string of characters (and attributes) to a curses window
mvwaddnstr [curs_addstr] (3x)  - add a string of characters to a curses window and advance cursor
mvwaddnwstr [curs_addwstr] (3x)  - add a string of wide characters to a curses window and advance cursor
mvwaddstr [curs_addstr] (3x)  - add a string of characters to a curses window and advance cursor
mvwaddwstr [curs_addwstr] (3x)  - add a string of wide characters to a curses window and advance cursor
mvwchgat [curs_attr] (3x)  - curses character and window attribute control routines
mvwdelch [curs_delch] (3x)  - delete character under the cursor in a curses window
mvwget_wch [curs_get_wch] (3x)  - get (or push back) a wide character from curses terminal keyboard
mvwget_wstr [curs_get_wstr] (3x)  - get an array of wide characters from a curses terminal keyboard
mvwgetch [curs_getch] (3x)  - get (or push back) characters from curses terminal keyboard
mvwgetn_wstr [curs_get_wstr] (3x)  - get an array of wide characters from a curses terminal keyboard
mvwgetnstr [curs_getstr] (3x)  - accept character strings from curses terminal keyboard
mvwgetstr [curs_getstr] (3x)  - accept character strings from curses terminal keyboard
mvwhline [curs_border] (3x)  - create curses borders, horizontal and vertical lines
mvwhline_set [curs_border_set] (3x)  - create curses borders or lines using complex characters and renditions
mvwin [curs_window]  (3x)  - create curses windows
mvwin_wch [curs_in_wch] (3x)  - extract a complex character and rendition from a window
mvwin_wchnstr [curs_in_wchstr] (3x)  - get an array of complex characters and renditions from a curses window
mvwin_wchstr [curs_in_wchstr] (3x)  - get an array of complex characters and renditions from a curses window
mvwinch [curs_inch]  (3x)  - get a character and attributes from a curses window
mvwinchnstr [curs_inchstr] (3x)  - get a string of characters (and attributes) from a curses window
mvwinchstr [curs_inchstr] (3x)  - get a string of characters (and attributes) from a curses window
mvwinnstr [curs_instr] (3x)  - get a string of characters from a curses window
mvwinnwstr [curs_inwstr] (3x)  - get a string of wchar_t characters from a curses window
mvwins_nwstr [curs_ins_wstr] (3x)  - insert a wide-character string into a curses window
mvwins_wch [curs_ins_wch] (3x)  - insert a complex character and rendition into a window
mvwins_wstr [curs_ins_wstr] (3x)  - insert a wide-character string into a curses window
mvwinsch [curs_insch] (3x)  - insert a character before cursor in a curses window
mvwinsnstr [curs_insstr] (3x)  - insert string before cursor in a curses window
mvwinsstr [curs_insstr] (3x)  - insert string before cursor in a curses window
mvwinstr [curs_instr] (3x)  - get a string of characters from a curses window
mvwinwstr [curs_inwstr] (3x)  - get a string of wchar_t characters from a curses window
mvwprintw [curs_printw] (3x)  - print formatted output in curses windows
mvwscanw [curs_scanw] (3x)  - convert formatted input from a curses window
mvwvline [curs_border] (3x)  - create curses borders, horizontal and vertical lines
mvwvline_set [curs_border_set] (3x)  - create curses borders or lines using complex characters and renditions
nan                  (3)  - return 'Not a Number'
nanf [nan]           (3)  - return 'Not a Number'
nanl [nan]           (3)  - return 'Not a Number'
nanosleep            (2)  - pause execution for a specified time
napms [curs_kernel]  (3x)  - low-level curses routines
ncurses              (3x)  - CRT screen handling and optimization package
nearbyint [rint]     (3)  - round to nearest integer
nearbyintf [rint]    (3)  - round to nearest integer
nearbyintl [rint]    (3)  - round to nearest integer
neqn                 (1)  - format equations for ascii output
netdevice            (7)  - Low level access to Linux network devices
netlink              (3)  - Netlink macros
netlink              (7)  - Communication between kernel and userspace (PF_NETLINK)
newgrp               (1)  - log in to a new group
newpad [curs_pad]    (3x)  - create and display curses pads
newterm [curs_initscr] (3x)  - curses screen initialization and manipulation routines
newusers             (8)  - update and create new users in batch
newwin [curs_window] (3x)  - create curses windows
nextafter            (3)  - floating point number manipulation
nextafterf [nextafter] (3)  - floating point number manipulation
nextafterl [nextafter] (3)  - floating point number manipulation
nexttoward [nextafter] (3)  - floating point number manipulation
nexttowardf [nextafter] (3)  - floating point number manipulation
nexttowardl [nextafter] (3)  - floating point number manipulation
nfs                  (5)  - nfs fstab format and options
nfsservctl           (2)  - syscall interface to kernel nfs daemon
nftw [ftw]           (3)  - file tree walk
ngettext             (1)  - translate message and choose plural form
ngettext             (3)  - translate message and choose plural form
nice                 (2)  - change process priority
nl [curs_outopts]    (3x)  - curses output options
nl_langinfo          (3)  - query language and locale information
nocbreak [curs_inopts] (3x)  - curses input options
nodelay [curs_inopts] (3x)  - curses input options
noecho [curs_inopts] (3x)  - curses input options
nologin              (5)  - prevent non-root users from logging into the system
none [syscalls]      (2)  - list of all system calls
none [undocumented]  (3)  - undocumented library functions
nonl [curs_outopts]  (3x)  - curses output options
noqiflush [curs_inopts] (3x)  - curses input options
noraw [curs_inopts]  (3x)  - curses input options
notimeout [curs_inopts] (3x)  - curses input options
nrand48 [drand48]    (3)  - generate uniformly distributed pseudo-random numbers
nrand48_r [drand48_r] (3)  - generate uniformly distributed pseudo-random numbers reentrantly
nroff                (1)  - emulate nroff command with groff
nsswitch.conf [nsswitch] (5)  - System Databases and Name Service Switch configuration file
ntohl [byteorder]    (3)  - convert values between host and network byte order
ntohs [byteorder]    (3)  - convert values between host and network byte order
null                 (4)  - data sink
oldfstat [obsolete]  (2)  - obsolete system calls
oldlstat [obsolete]  (2)  - obsolete system calls
oldolduname [obsolete] (2)  - obsolete system calls
oldstat [obsolete]   (2)  - obsolete system calls
olduname [obsolete]  (2)  - obsolete system calls
on_exit              (3)  - register a function to be called at normal process termination
open                 (2)  - open and possibly create a file or device
open_memstream [fmemopen] (3)  - open memory as stream
openat               (2)  - open a file relative to a directory file descriptor
opendir              (3)  - open a directory
openlog [syslog]     (3)  - send messages to the system logger
openpty              (3)  - tty utility functions
outb                 (2)  - port I/O
outb_p [outb]        (2)  - port I/O
outl [outb]          (2)  - port I/O
outl_p [outb]        (2)  - port I/O
outsb [outb]         (2)  - port I/O
outsl [outb]         (2)  - port I/O
outsw [outb]         (2)  - port I/O
outw [outb]          (2)  - port I/O
outw_p [outb]        (2)  - port I/O
overlay [curs_overlay] (3x)  - overlay and manipulate overlapped curses windows
overwrite [curs_overlay] (3x)  - overlay and manipulate overlapped curses windows
pac                  (8)  - printer/plotter accounting information
packet               (7)  - packet interface on device level
pair_content [curs_color] (3x)  - curses color manipulation routines
pam                  (3)  - Pluggable Authentication Modules Library
pam [PAM]            (8)  - Pluggable Authentication Modules for Linux
pam.conf [pam]       (5)  - PAM configuration files
pam.d [pam]          (5)  - PAM configuration files
pam_access           (8)  - PAM module for logdaemon style login access control
pam_acct_mgmt        (3)  - PAM account validation management
pam_authenticate     (3)  - account authentication
pam_chauthtok        (3)  - updating authentication tokens
pam_close_session    (3)  - terminating PAM session management
pam_conv             (3)  - PAM conversation function
pam_cracklib         (8)  - PAM module to check the password against dictionary words
pam_deny             (8)  - The locking-out PAM module
pam_echo             (8)  - PAM module for printing text messages
pam_end              (3)  - termination of PAM transaction
pam_env              (8)  - PAM module to set/unset environment variables
pam_env.conf [pam_env] (5)  - the environment variables config file
pam_error            (3)  - display error messages to the user
pam_exec             (8)  - PAM module which calls an external command
pam_fail_delay       (3)  - request a delay on failure
pam_get_data         (3)  - get module internal data
pam_get_item         (3)  - getting PAM informations
pam_get_user         (3)  - get user name
pam_getenv           (3)  - get a PAM environment variable
pam_getenvlist       (3)  - getting the PAM environment
pam_info             (3)  - display messages to the user
pam_localuser        (8)  - require users to be listed in /etc/passwd
pam_nologin          (8)  - Disables login for all except root when /etc/nologin exists
pam_open_session     (3)  - start PAM session management
pam_prompt           (3)  - interface to conversation function
pam_putenv           (3)  - set or change PAM environment variable
pam_securetty        (8)  - Limits root to logging in on devices listed in /etc/securetty
pam_set_data         (3)  - set module internal data
pam_set_item         (3)  - set and update PAM informations
pam_setcred          (3)  - establish / delete user credentials
pam_sm_acct_mgmt     (3)  - PAM service module for account management
pam_start            (3)  - initialization of PAM transaction
pam_strerror         (3)  - return string describing PAM error code
pam_succeed_if       (8)  - test account characteristics
pam_syslog           (3)  - send messages to the system logger
pam_verror [pam_error] (3)  - display error messages to the user
pam_vinfo [pam_info] (3)  - display messages to the user
pam_vprompt [pam_prompt] (3)  - interface to conversation function
pam_vsyslog [pam_syslog] (3)  - send messages to the system logger
pam_xauth            (8)  - forward xauth keys between users
panel                (3x)  - panel stack extension for curses
passwd               (1)  - change user password
passwd               (5)  - password file
passwd2des [xcrypt]  (3)  - RFS password encryption
patch                (1)  - apply a diff file to an original
pathconf [fpathconf] (3)  - get configuration values for files
pause                (2)  - wait for signal
pax                  (1)  - read and write file archives and copy directory hierarchies
pciconfig_iobase [pciconfig_read] (2)  - pci device information handling
pciconfig_read       (2)  - pci device information handling
pciconfig_write [pciconfig_read] (2)  - pci device information handling
pclose [popen]       (3)  - process I/O
pdfroff              (1)  - create PDF documents using groff
pecho_wchar [curs_pad] (3x)  - create and display curses pads
pechochar [curs_pad] (3x)  - create and display curses pads
perror               (3)  - print a system error message
personality          (2)  - set the process execution domain
pfbtops              (1)  - translate a PostScript font in .pfb format to ASCII
pgrep                (1)  - look up or signal processes based on name and other attributes
pic                  (1)  - compile pictures for troff or TeX
pic2graph            (1)  - convert a PIC diagram into a cropped image
pipe                 (2)  - create pipe
pipe                 (7)  - overview of pipes and FIFOs
pivot_root           (2)  - change the root file system
pkill [pgrep]        (1)  - look up or signal processes based on name and other attributes
pmap                 (1)  - report memory map of a process
pnoutrefresh [curs_pad] (3x)  - create and display curses pads
poll                 (2)  - wait for some event on a file descriptor
popen                (3)  - process I/O
popt                 (3)  - Parse command line options
port [mem]           (4)  - system memory, kernel memory and system ports
porttime             (5)  - port access time file
posix_fadvise        (2)  - predeclare an access pattern for file data
posix_fallocate      (3)  - allocate file space
posix_memalign       (3)  - Allocate aligned memory
posix_openpt         (3)  - open a pseudo-terminal device
posixoptions         (7)  - optional parts of the POSIX standard
pow                  (3)  - power functions
pow10                (3)  - base-10 power functions
pow10f [pow10]       (3)  - base-10 power functions
pow10l [pow10]       (3)  - base-10 power functions
poweroff [halt]      (8)  - stop the system
powf [pow]           (3)  - power functions
powl [pow]           (3)  - power functions
ppoll [poll]         (2)  - wait for some event on a file descriptor
prctl                (2)  - operations on a process
pread                (2)  - read from or write to a file descriptor at a given offset
prefresh [curs_pad]  (3x)  - create and display curses pads
printcap             (5)  - printer capability data base
printf               (3)  - formatted output conversion
printw [curs_printw] (3x)  - print formatted output in curses windows
proc                 (5)  - process information pseudo-filesystem
prof [unimplemented] (2)  - unimplemented system calls
profil               (3)  - execution time profile
profil [unimplemented] (2)  - unimplemented system calls
program_invocation_name (3)  - obtain name used to invoke calling program
program_invocation_short_name [program_invocation_name] (3)  - obtain name used to invoke calling program
protocols            (5)  - the protocols definition file
ps                   (1)  - report a snapshot of the current processes
pselect [select]     (2)  - synchronous I/O multiplexing
pselect [select_tut] (2)  - synchronous I/O multiplexing
psignal              (3)  - print signal message
pstree               (1)  - display a tree of processes
pthreads             (7)  - POSIX threads
ptmx and pts [pts]   (4)  - pseudo-terminal master and slave
ptrace               (2)  - process trace
ptsname              (3)  - get the name of the slave pseudo-terminal
ptsname_r [ptsname]  (3)  - get the name of the slave pseudo-terminal
pty                  (7)  - pseudo-terminal interfaces
putc [puts]          (3)  - output of characters and strings
putchar [puts]       (3)  - output of characters and strings
putenv               (3)  - change or add an environment variable
putgrent             (3)  - write a group database entry to a file
putp [curs_terminfo] (3x)  - curses interfaces to terminfo database
putpmsg [unimplemented] (2)  - unimplemented system calls
putpwent             (3)  - write a password file entry
puts                 (3)  - output of characters and strings
putspent [getspnam]  (3)  - get shadow password file entry
pututline [getutent] (3)  - access utmp file entries
putw [getw]          (3)  - input and output of words (ints)
putwchar             (3)  - write a wide character to standard output
putwin [curs_util]   (3x)  - miscellaneous curses utility routines
pwck                 (8)  - verify integrity of password files
pwconv               (8)  - convert to and from shadow passwords and groups
pwdx                 (1)  - report current working directory of a process
pwrite [pread]       (2)  - read from or write to a file descriptor at a given offset
pwunconv [pwconv]    (8)  - convert to and from shadow passwords and groups
qecvt                (3)  - convert a floating-point number to a string
qecvt_r [ecvt_r]     (3)  - convert a floating-point number to a string
qfcvt [qecvt]        (3)  - convert a floating-point number to a string
qfcvt_r [ecvt_r]     (3)  - convert a floating-point number to a string
qgcvt [qecvt]        (3)  - convert a floating-point number to a string
qiflush [curs_inopts] (3x)  - curses input options
qsort                (3)  - sorts an array
query_module         (2)  - query the kernel for various bits pertaining to modules
quotactl             (2)  - manipulate disk quota
raise                (3)  - send a signal to the current process
ram                  (4)  - ram disk device
rand                 (3)  - pseudo-random number generator
rand_r [rand]        (3)  - pseudo-random number generator
random               (3)  - random number generator
random               (4)  - kernel random number source devices
raw                  (7)  - Linux IPv4 raw sockets
raw [curs_inopts]    (3x)  - curses input options
rcmd                 (3)  - routines for returning a stream to a remote command
re_comp              (3)  - BSD regex functions
re_exec [re_comp]    (3)  - BSD regex functions
read                 (2)  - read from a file descriptor
readahead            (2)  - perform file readahead into page cache
readdir              (2)  - read directory entry
readdir              (3)  - read a directory
readlink             (2)  - read value of a symbolic link
readv                (2)  - read or write data into multiple buffers
realloc [malloc]     (3)  - Allocate and free dynamic memory
realpath             (3)  - return the canonicalized absolute pathname
reboot               (2)  - reboot or enable/disable Ctrl-Alt-Del
reboot [halt]        (8)  - stop the system
recno                (3)  - record number database access method
recv                 (2)  - receive a message from a socket
recvfrom [recv]      (2)  - receive a message from a socket
recvmsg [recv]       (2)  - receive a message from a socket
red [ed]             (1)  - text editor
redrawwin [curs_refresh] (3x)  - refresh curses windows and lines
refer                (1)  - preprocess bibliographic references for groff
refresh [curs_refresh] (3x)  - refresh curses windows and lines
regcomp [regex]      (3)  - POSIX regex functions
regerror [regex]     (3)  - POSIX regex functions
regex                (7)  - POSIX 1003.2 regular expressions
regexec [regex]      (3)  - POSIX regex functions
regfree [regex]      (3)  - POSIX regex functions
remainder            (3)  - floating-point remainder function
remainderf [remainder] (3)  - floating-point remainder function
remainderl [remainder] (3)  - floating-point remainder function
remap_file_pages     (2)  - create a non-linear file mapping
remove               (3)  - delete a name and possibly the file it refers to
removexattr          (2)  - remove an extended attribute
remque [insque]      (3)  - insert/remove an item from a queue
remquo               (3)  - remainder and part of quotient
remquof [remquo]     (3)  - remainder and part of quotient
remquol [remquo]     (3)  - remainder and part of quotient
rename               (2)  - change the name or location of a file
renameat             (2)  - rename a file relative to directory file descriptors
renice               (8)  - alter priority of running processes
res_init [resolver]  (3)  - resolver routines
res_mkquery [resolver] (3)  - resolver routines
res_query [resolver] (3)  - resolver routines
res_querydomain [resolver] (3)  - resolver routines
res_search [resolver] (3)  - resolver routines
res_send [resolver]  (3)  - resolver routines
reset [tput]         (1)  - initialize a terminal or query terminfo database
reset [tset]         (1)  - terminal initialization
reset_prog_mode [curs_kernel] (3x)  - low-level curses routines
reset_shell_mode [curs_kernel] (3x)  - low-level curses routines
resetty [curs_kernel] (3x)  - low-level curses routines
resize_term [resizeterm] (3x)  - change the curses terminal size
resizeterm           (3x)  - change the curses terminal size
resolv.conf [resolv] (5)  - resolver configuration file
restartterm [curs_terminfo] (3x)  - curses interfaces to terminfo database
rewind [fseek]       (3)  - reposition a stream
rewinddir            (3)  - reset directory stream
rexec                (3)  - return stream to a remote command
rindex [index]       (3)  - locate character in string
rindex [string]      (3)  - string operations
rint                 (3)  - round to nearest integer
rintf [rint]         (3)  - round to nearest integer
rintl [rint]         (3)  - round to nearest integer
ripoffline [curs_kernel] (3x)  - low-level curses routines
rm                   (1)  - remove files or directories
rmdir                (1)  - remove empty directories
rmdir                (2)  - delete a directory
roff                 (7)  - concepts and history of roff typesetting
round                (3)  - round to nearest integer, away from zero
roundf [round]       (3)  - round to nearest integer, away from zero
roundl [round]       (3)  - round to nearest integer, away from zero
rpc                  (3)  - library routines for remote procedure calls
rpc                  (5)  - rpc program number data base
rpm                  (8)  - RPM Package Manager
rpm2cpio             (8)  - Extract cpio archive from RPM Package Manager (RPM) package
rpmatch              (3)  - determine if the answer to a question is affirmative or negative
rpmbuild             (8)  - Build RPM Package(s)
rpmcache             (8)  - Cache RPM Package Headers
rpmdeps              (8)  - Generate RPM Package Dependencies
rpmgraph             (8)  - Display RPM Package Dependency Graph
rresvport [rcmd]     (3)  - routines for returning a stream to a remote command
rt_sigaction [undocumented] (2)  - undocumented system calls
rt_sigpending [undocumented] (2)  - undocumented system calls
rt_sigprocmask [undocumented] (2)  - undocumented system calls
rt_sigqueueinfo [undocumented] (2)  - undocumented system calls
rt_sigreturn [undocumented] (2)  - undocumented system calls
rt_sigsuspend [undocumented] (2)  - undocumented system calls
rt_sigtimedwait [undocumented] (2)  - undocumented system calls
rtc                  (4)  - real-time clock
rtime                (3)  - get time from a remote machine
rtnetlink            (3)  - Macros to manipuate rtnetlink messages
rtnetlink            (7)  - Linux IPv4 routing socket
ruserok [rcmd]       (3)  - routines for returning a stream to a remote command
savetty [curs_kernel] (3x)  - low-level curses routines
sbrk [brk]           (2)  - change data segment size
scalb                (3)  - multiply floating-point number by integral power of radix
scalbf [scalb]       (3)  - multiply floating-point number by integral power of radix
scalbl [scalb]       (3)  - multiply floating-point number by integral power of radix
scalbln [scalb]      (3)  - multiply floating-point number by integral power of radix
scalblnf [scalb]     (3)  - multiply floating-point number by integral power of radix
scalblnl [scalb]     (3)  - multiply floating-point number by integral power of radix
scalbn [scalb]       (3)  - multiply floating-point number by integral power of radix
scalbnf [scalb]      (3)  - multiply floating-point number by integral power of radix
scalbnl [scalb]      (3)  - multiply floating-point number by integral power of radix
scandir              (3)  - scan a directory for matching entries
scanf                (3)  - input format conversion
scanw [curs_scanw]   (3x)  - convert formatted input from a curses window
sched_get_priority_max (2)  - get static priority range
sched_get_priority_min [sched_get_priority_max] (2)  - get static priority range
sched_getaffinity [sched_setaffinity] (2)  - set and get a process's CPU affinity mask
sched_getparam [sched_setparam] (2)  - set and get scheduling parameters
sched_getscheduler [sched_setscheduler] (2)  - set and get scheduling algorithm/parameters
sched_rr_get_interval (2)  - get the SCHED_RR interval for the named process
sched_setaffinity    (2)  - set and get a process's CPU affinity mask
sched_setparam       (2)  - set and get scheduling parameters
sched_setscheduler   (2)  - set and get scheduling algorithm/parameters
sched_yield          (2)  - yield the processor
scr_dump [curs_scr_dump] (3x)  - read (write) a curses screen from (to) a file
scr_init [curs_scr_dump] (3x)  - read (write) a curses screen from (to) a file
scr_restore [curs_scr_dump] (3x)  - read (write) a curses screen from (to) a file
scr_set [curs_scr_dump] (3x)  - read (write) a curses screen from (to) a file
scrl [curs_scroll]   (3x)  - scroll a curses window
scroll [curs_scroll] (3x)  - scroll a curses window
scrollok [curs_outopts] (3x)  - curses output options
sd                   (4)  - Driver for SCSI Disk Drives
sdiff                (1)  - side-by-side merge of file differences
securetty            (5)  - file which lists ttys from which root can log in
security [unimplemented] (2)  - unimplemented system calls
sed                  (1)  - stream editor for filtering and transforming text
seed48 [drand48]     (3)  - generate uniformly distributed pseudo-random numbers
seed48_r [drand48_r] (3)  - generate uniformly distributed pseudo-random numbers reentrantly
seekdir              (3)  - set the position of the next readdir() call in the directory stream
select               (2)  - synchronous I/O multiplexing
select [select_tut]  (2)  - synchronous I/O multiplexing
sem_close            (3)  - close a named semaphore
sem_destroy          (3)  - destroy an unnamed semaphore
sem_getvalue         (3)  - get the value of a semaphore
sem_init             (3)  - initialise an unnamed semaphore
sem_open             (3)  - initialise and open a named semaphore
sem_overview         (7)  - Overview of POSIX semaphores
sem_post             (3)  - unlock a semaphore
sem_unlink           (3)  - remove a named semaphore
sem_wait             (3)  - lock a semaphore
semctl               (2)  - semaphore control operations
semget               (2)  - get a semaphore set identifier
semop                (2)  - semaphore operations
semtimedop [semop]   (2)  - semaphore operations
send                 (2)  - send a message on a socket
sendfile             (2)  - transfer data between file descriptors
sendmsg [send]       (2)  - send a message on a socket
sendto [send]        (2)  - send a message on a socket
services             (5)  - Internet network services list
set_curterm [curs_terminfo] (3x)  - curses interfaces to terminfo database
set_mempolicy        (2)  - Set default NUMA memory policy for a process and its children
set_term [curs_initscr] (3x)  - curses screen initialization and manipulation routines
set_thread_area      (2)  - Set a Thread Local Storage (TLS) area
set_tid_address      (2)  - set pointer to thread ID
setaliasent          (3)  - read an alias entry
setbuf               (3)  - stream buffering operations
setbuffer [setbuf]   (3)  - stream buffering operations
setcchar [curs_getcchar] (3x)  - Get a wide character string and rendition from a cchar_t or set a cchar_t from a wide-character string
setcontext [getcontext] (2)  - get or set the user context
setdomainname [getdomainname] (2)  - get/set domain name
setegid [seteuid]    (2)  - set effective user or group ID
setenv               (3)  - change or add an environment variable
seteuid              (2)  - set effective user or group ID
setfsent [getfsent]  (3)  - handle fstab entries
setfsgid             (2)  - set group identity used for file system checks
setfsuid             (2)  - set user identity used for file system checks
setgid               (2)  - set group identity
setgrent [getgrent]  (3)  - get group file entry
setgroups [getgroups] (2)  - get/set list of supplementary group IDs
sethostent [gethostbyname] (3)  - get network host entry
sethostid [gethostid] (2)  - get or set the unique identifier of the current host
sethostname [gethostname] (2)  - get/set host name
setitimer [getitimer] (2)  - get or set value of an interval timer
setjmp               (3)  - save stack context for non-local goto
setkey [encrypt]     (3)  - encrypt 64-bit messages
setkey_r [encrypt]   (3)  - encrypt 64-bit messages
setlinebuf [setbuf]  (3)  - stream buffering operations
setlocale            (3)  - set the current locale
setlogmask           (3)  - set log priority mask
setmntent [getmntent] (3)  - get file system descriptor file entry
setnetent [getnetent] (3)  - get network entry
setnetgrent          (3)  - handle network group entries
setpgid              (2)  - set/get process group
setpgrp [setpgid]    (2)  - set/get process group
setpriority [getpriority] (2)  - get/set program scheduling priority
setprotoent [getprotoent] (3)  - get protocol entry
setpwent [getpwent]  (3)  - get password file entry
setregid [setreuid]  (2)  - set real and/or effective user or group ID
setresgid [setresuid] (2)  - set real, effective and saved user or group ID
setresuid            (2)  - set real, effective and saved user or group ID
setreuid             (2)  - set real and/or effective user or group ID
setrlimit [getrlimit] (2)  - get/set resource limits
setscrreg [curs_outopts] (3x)  - curses output options
setservent [getservent] (3)  - get service entry
setsid               (2)  - creates a session and sets the process group ID
setsockopt [getsockopt] (2)  - get and set options on sockets
setspent [getspnam]  (3)  - get shadow password file entry
setstate [random]    (3)  - random number generator
setsyx [curs_kernel] (3x)  - low-level curses routines
setterm              (1)  - set terminal attributes
setterm [curs_terminfo] (3x)  - curses interfaces to terminfo database
settimeofday [gettimeofday] (2)  - get / set time
setttyent [getttyent] (3)  - get ttys file entry
setuid               (2)  - set user identity
setup                (2)  - setup devices and file systems, mount root file system
setupterm [curs_terminfo] (3x)  - curses interfaces to terminfo database
setusershell [getusershell] (3)  - get legal user shells
setutent [getutent]  (3)  - access utmp file entries
setvbuf [setbuf]     (3)  - stream buffering operations
setxattr             (2)  - set an extended attribute value
sg [newgrp]          (1)  - execute command as different group ID
sgetspent [getspnam] (3)  - get shadow password file entry
sgetspent_r [getspnam] (3)  - get shadow password file entry
shadow               (3)  - encrypted password file routines
shadow               (5)  - encrypted password file
shells               (5)  - pathnames of valid login shells
shm_open             (3)  - Create/open or unlink POSIX shared memory objects
shm_unlink [shm_open] (3)  - Create/open or unlink POSIX shared memory objects
shmctl               (2)  - shared memory control
shmget               (2)  - allocates a shared memory segment
shmop                (2)  - shared memory operations
shutdown             (2)  - shut down part of a full-duplex connection
shutdown             (8)  - bring the system down
sigaction            (2)  - examine and change a signal action
sigaddset [sigsetops] (3)  - POSIX signal set operations
sigaltstack          (2)  - set and/or get signal stack context
sigblock [sigvec]    (3)  - BSD signal API
sigdelset [sigsetops] (3)  - POSIX signal set operations
sigemptyset [sigsetops] (3)  - POSIX signal set operations
sigfillset [sigsetops] (3)  - POSIX signal set operations
siggetmask [sigvec]  (3)  - BSD signal API
sighold [sigset]     (3)  - System V signal API
sigignore [sigset]   (3)  - System V signal API
siginterrupt         (3)  - allow signals to interrupt system calls
sigismember [sigsetops] (3)  - POSIX signal set operations
siglongjmp [longjmp] (3)  - non-local jump to a saved stack context
sigmask [sigvec]     (3)  - BSD signal API
signal               (2)  - ANSI C signal handling
signal               (7)  - list of available signals
signbit              (3)  - test sign of a real floating point number
significand          (3)  - get mantissa of floating point number
significandf [significand] (3)  - get mantissa of floating point number
significandl [significand] (3)  - get mantissa of floating point number
sigpause             (3)  - atomically release blocked signals and wait for interrupt
sigpending           (2)  - examine pending signals
sigprocmask          (2)  - examine and change blocked signals
sigqueue             (2)  - queue a signal and data to a process
sigrelse [sigset]    (3)  - System V signal API
sigreturn            (2)  - return from signal handler and cleanup stack frame
sigset               (3)  - System V signal API
sigsetjmp [setjmp]   (3)  - save stack context for non-local goto
sigsetmask [sigvec]  (3)  - BSD signal API
sigsuspend           (2)  - wait for a signal
sigtimedwait [sigwaitinfo] (2)  - synchronously wait for queued signals
sigvec               (3)  - BSD signal API
sigwaitinfo          (2)  - synchronously wait for queued signals
sin                  (3)  - sine function
sincos               (3)  - calculate sin and cos simultaneously
sincosf [sincos]     (3)  - calculate sin and cos simultaneously
sincosl [sincos]     (3)  - calculate sin and cos simultaneously
sinf [sin]           (3)  - sine function
sinh                 (3)  - hyperbolic sine function
sinhf [sinh]         (3)  - hyperbolic sine function
sinhl [sinh]         (3)  - hyperbolic sine function
sinl [sin]           (3)  - sine function
sk98lin              (4)  - Marvell/SysKonnect Gigabit Ethernet driver v6.21
skill                (1)  - send a signal or report process status
slabtop              (1)  - display kernel slab cache information in real time
sleep                (3)  - Sleep for the specified number of seconds
slk_attr [curs_slk]  (3x)  - curses soft label routines
slk_attr_off [curs_slk] (3x)  - curses soft label routines
slk_attr_on [curs_slk] (3x)  - curses soft label routines
slk_attr_set [curs_slk] (3x)  - curses soft label routines
slk_attroff [curs_slk] (3x)  - curses soft label routines
slk_attron [curs_slk] (3x)  - curses soft label routines
slk_attrset [curs_slk] (3x)  - curses soft label routines
slk_clear [curs_slk] (3x)  - curses soft label routines
slk_color [curs_slk] (3x)  - curses soft label routines
slk_init [curs_slk]  (3x)  - curses soft label routines
slk_label [curs_slk] (3x)  - curses soft label routines
slk_noutrefresh [curs_slk] (3x)  - curses soft label routines
slk_refresh [curs_slk] (3x)  - curses soft label routines
slk_restore [curs_slk] (3x)  - curses soft label routines
slk_set [curs_slk]   (3x)  - curses soft label routines
slk_touch [curs_slk] (3x)  - curses soft label routines
snice [skill]        (1)  - send a signal or report process status
snprintf [printf]    (3)  - formatted output conversion
sockatmark           (3)  - determine whether socket is at out-of-band mark
socket               (2)  - create an endpoint for communication
socket               (7)  - Linux socket interface
socketcall           (2)  - socket system calls
socketpair           (2)  - create a pair of connected sockets
soelim               (1)  - interpret .so requests in groff input
sprintf [printf]     (3)  - formatted output conversion
sqrt                 (3)  - square root function
sqrtf [sqrt]         (3)  - square root function
sqrtl [sqrt]         (3)  - square root function
srand [rand]         (3)  - pseudo-random number generator
srand48 [drand48]    (3)  - generate uniformly distributed pseudo-random numbers
srand48_r [drand48_r] (3)  - generate uniformly distributed pseudo-random numbers reentrantly
srandom [random]     (3)  - random number generator
sscanf [scanf]       (3)  - input format conversion
ssignal [gsignal]    (3)  - software signal facility
st                   (4)  - SCSI tape device
standend [curs_attr] (3x)  - curses character and window attribute control routines
standout [curs_attr] (3x)  - curses character and window attribute control routines
start_color [curs_color] (3x)  - curses color manipulation routines
stat                 (2)  - get file status
statfs               (2)  - get file system statistics
statvfs              (2)  - get file system statistics
stdarg               (3)  - variable argument lists
stderr [stdin]       (3)  - standard I/O streams
stdin                (3)  - standard I/O streams
stdio                (3)  - standard input/output library functions
stdout [stdin]       (3)  - standard I/O streams
stime                (2)  - set time
stpcpy               (3)  - copy a string returning a pointer to its end
stpncpy              (3)  - copy a fixed-size string, returning a pointer to its end
strcasecmp           (3)  - compare two strings ignoring case
strcasecmp [string]  (3)  - string operations
strcat               (3)  - concatenate two strings
strcat [string]      (3)  - string operations
strchr               (3)  - locate character in string
strchr [string]      (3)  - string operations
strchrnul [strchr]   (3)  - locate character in string
strcmp               (3)  - compare two strings
strcmp [string]      (3)  - string operations
strcoll              (3)  - compare two strings using the current locale
strcoll [string]     (3)  - string operations
strcpy               (3)  - copy a string
strcpy [string]      (3)  - string operations
strcspn [string]     (3)  - string operations
strcspn [strspn]     (3)  - search a string for a set of characters
strdup               (3)  - duplicate a string
strdup [string]      (3)  - string operations
strdupa [strdup]     (3)  - duplicate a string
strerror             (3)  - return string describing error number
strerror_r [strerror] (3)  - return string describing error number
strfmon              (3)  - convert monetary value to a string
strfry               (3)  - randomize a string
strfry [string]      (3)  - string operations
strftime             (3)  - format date and time
strlen               (3)  - calculate the length of a string
strlen [string]      (3)  - string operations
strncasecmp [strcasecmp] (3)  - compare two strings ignoring case
strncasecmp [string] (3)  - string operations
strncat [strcat]     (3)  - concatenate two strings
strncat [string]     (3)  - string operations
strncmp [strcmp]     (3)  - compare two strings
strncmp [string]     (3)  - string operations
strncpy [strcpy]     (3)  - copy a string
strncpy [string]     (3)  - string operations
strndup [strdup]     (3)  - duplicate a string
strndupa [strdup]    (3)  - duplicate a string
strnlen              (3)  - determine the length of a fixed-size string
strpbrk              (3)  - search a string for any of a set of characters
strpbrk [string]     (3)  - string operations
strptime             (3)  - convert a string representation of time to a time tm structure
strrchr [strchr]     (3)  - locate character in string
strrchr [string]     (3)  - string operations
strsep               (3)  - extract token from string
strsep [string]      (3)  - string operations
strsignal            (3)  - return string describing signal
strspn               (3)  - search a string for a set of characters
strspn [string]      (3)  - string operations
strstr               (3)  - locate a substring
strstr [string]      (3)  - string operations
strtod               (3)  - convert ASCII string to floating point number
strtof [strtod]      (3)  - convert ASCII string to floating point number
strtoimax            (3)  - convert string to integer
strtok               (3)  - extract tokens from strings
strtok [string]      (3)  - string operations
strtok_r [strtok]    (3)  - extract tokens from strings
strtol               (3)  - convert a string to a long integer
strtold [strtod]     (3)  - convert ASCII string to floating point number
strtoll [strtol]     (3)  - convert a string to a long integer
strtoq [strtol]      (3)  - convert a string to a long integer
strtoul              (3)  - convert a string to an unsigned long integer
strtoull [strtoul]   (3)  - convert a string to an unsigned long integer
strtoumax [strtoimax] (3)  - convert string to integer
strtouq [strtoul]    (3)  - convert a string to an unsigned long integer
strverscmp           (3)  - compare two version strings
strxfrm              (3)  - string transformation
strxfrm [string]     (3)  - string operations
stty [unimplemented] (2)  - unimplemented system calls
su                   (1)  - change user ID or become super-user
suauth               (5)  - Detailed su control file
subpad [curs_pad]    (3x)  - create and display curses pads
subwin [curs_window] (3x)  - create curses windows
suffixes             (7)  - list of file suffixes
svipc                (7)  - System V interprocess communication mechanisms
swab                 (3)  - swap adjacent bytes
swapcontext [makecontext] (3)  - manipulate user context
swapoff [swapon]     (2)  - start/stop swapping to file/device
swapon               (2)  - start/stop swapping to file/device
swprintf [wprintf]   (3)  - formatted wide character output conversion
symlink              (2)  - make a new name for a file
symlinkat            (2)  - create a symbolic link relative to a directory file descriptor
sync                 (2)  - commit buffer cache to disk
sync                 (8)  - synchronize data on disk with memory
syncok [curs_window] (3x)  - create curses windows
syscall              (2)  - indirect system call
sysconf              (3)  - Get configuration information at runtime
sysctl               (2)  - read/write system parameters
sysctl               (8)  - configure kernel parameters at runtime
sysctl.conf [sysctl] (5)  - sysctl(8) preload/configuration file
sysfs                (2)  - get file system type information
sysinfo              (2)  - returns information on overall system statistics
syslog               (2)  - read and/or clear kernel message ring buffer; set console_loglevel
syslog               (3)  - send messages to the system logger
system               (3)  - execute a shell command
tack                 (1)  - terminfo action checker
tan                  (3)  - tangent function
tanf [tan]           (3)  - tangent function
tanh                 (3)  - hyperbolic tangent function
tanhf [tanh]         (3)  - hyperbolic tangent function
tanhl [tanh]         (3)  - hyperbolic tangent function
tanl [tan]           (3)  - tangent function
tbl                  (1)  - format tables for troff
tcdrain [termios]    (3)  - get and set terminal attributes, line control, get and set baud rate
tcflow [termios]     (3)  - get and set terminal attributes, line control, get and set baud rate
tcflush [termios]    (3)  - get and set terminal attributes, line control, get and set baud rate
tcgetattr [termios]  (3)  - get and set terminal attributes, line control, get and set baud rate
tcgetpgrp            (3)  - get and set terminal foreground process group
tcgetsid             (3)  - get session ID
tcp                  (7)  - TCP protocol
tcsendbreak [termios] (3)  - get and set terminal attributes, line control, get and set baud rate
tcsetattr [termios]  (3)  - get and set terminal attributes, line control, get and set baud rate
tcsetpgrp [tcgetpgrp] (3)  - get and set terminal foreground process group
tdelete [tsearch]    (3)  - manage a binary tree
tdestroy [tsearch]   (3)  - manage a binary tree
telinit [init]       (8)  - process control initialization
telldir              (3)  - return current location in directory stream
tempnam              (3)  - create a name for a temporary file
term                 (5)  - format of compiled term file
term                 (7)  - conventions for naming terminal types
term_attrs [curs_termattrs] (3x)  - curses environment query routines
termattrs [curs_termattrs] (3x)  - curses environment query routines
termcap              (5)  - terminal capability database
terminfo             (5)  - terminal capability data base
termios              (3)  - get and set terminal attributes, line control, get and set baud rate
termname [curs_termattrs] (3x)  - curses environment query routines
textdomain           (3)  - set domain for future gettext() calls
tfind [tsearch]      (3)  - manage a binary tree
tfmtodit             (1)  - create font files for use with groff -Tdvi
tgamma               (3)  - true gamma function
tgammaf [tgamma]     (3)  - true gamma function
tgammal [tgamma]     (3)  - true gamma function
tgetent [curs_termcap] (3x)  - direct curses interface to the terminfo capability database
tgetflag [curs_termcap] (3x)  - direct curses interface to the terminfo capability database
tgetnum [curs_termcap] (3x)  - direct curses interface to the terminfo capability database
tgetstr [curs_termcap] (3x)  - direct curses interface to the terminfo capability database
tgkill [tkill]       (2)  - send a signal to a single process
tgoto [curs_termcap] (3x)  - direct curses interface to the terminfo capability database
tic                  (1m)  - the terminfo entry-description compiler
tigetflag [curs_terminfo] (3x)  - curses interfaces to terminfo database
tigetnum [curs_terminfo] (3x)  - curses interfaces to terminfo database
tigetstr [curs_terminfo] (3x)  - curses interfaces to terminfo database
time                 (1)  - time a simple command or give resource usage
time                 (2)  - get time in seconds
time                 (7)  - overview of time
timegm               (3)  - inverses for gmtime and localtime
timelocal [timegm]   (3)  - inverses for gmtime and localtime
timeout [curs_inopts] (3x)  - curses input options
times                (2)  - get process times
timezone [tzset]     (3)  - initialize time conversion information
tkill                (2)  - send a signal to a single process
tload                (1)  - graphic representation of system load average
tmpfile              (3)  - create a temporary file
tmpnam               (3)  - create a name for a temporary file
tmpnam_r [tmpnam]    (3)  - create a name for a temporary file
toascii              (3)  - convert character to ASCII
toe                  (1m)  - table of (terminfo) entries
tolower [toupper]    (3)  - convert letter to upper or lower case
top                  (1)  - display Linux tasks
touch                (1)  - change file timestamps
touchline [curs_touch] (3x)  - curses refresh control routines
touchwin [curs_touch] (3x)  - curses refresh control routines
toupper              (3)  - convert letter to upper or lower case
towctrans            (3)  - wide-character transliteration
towlower             (3)  - convert a wide character to lowercase
towupper             (3)  - convert a wide character to uppercase
tparm [curs_terminfo] (3x)  - curses interfaces to terminfo database
tput                 (1)  - initialize a terminal or query terminfo database
tputs [curs_termcap] (3x)  - direct curses interface to the terminfo capability database
tputs [curs_terminfo] (3x)  - curses interfaces to terminfo database
trace [curs_trace]   (3x)  - curses debugging routines
troff                (1)  - the troff processor of the groff text formatting system
trunc                (3)  - round to integer, towards zero
truncate             (2)  - truncate a file to a specified length
truncf [trunc]       (3)  - round to integer, towards zero
truncl [trunc]       (3)  - round to integer, towards zero
tsearch              (3)  - manage a binary tree
tset                 (1)  - terminal initialization
tty                  (4)  - controlling terminal
tty ioctl [tty_ioctl] (4)  - ioctls for terminals and serial lines
ttyS                 (4)  - serial terminal lines
ttyname              (3)  - return name of a terminal
ttyname_r [ttyname]  (3)  - return name of a terminal
ttyslot              (3)  - find the slot of the current user's terminal in some file
ttytype              (5)  - terminal device to default terminal type mapping
twalk [tsearch]      (3)  - manage a binary tree
typeahead [curs_inopts] (3x)  - curses input options
tzfile               (5)  - time zone information
tzname [tzset]       (3)  - initialize time conversion information
tzselect             (8)  - select a time zone
tzset                (3)  - initialize time conversion information
ualarm               (3)  - schedule signal after given number of microseconds
udp                  (7)  - User Datagram Protocol for IPv4
ugetrlimit [undocumented] (2)  - undocumented system calls
ulckpwdf [getspnam]  (3)  - get shadow password file entry
ulimit               (3)  - get and set user limits
ulimit [unimplemented] (2)  - unimplemented system calls
umask                (2)  - set file mode creation mask
umount               (8)  - unmount file systems
umount [mount]       (2)  - mount and unmount filesystems
uname                (2)  - get name and information about current kernel
unctrl [curs_util]   (3x)  - miscellaneous curses utility routines
unget_wch [curs_get_wch] (3x)  - get (or push back) a wide character from curses terminal keyboard
ungetc [gets]        (3)  - input of characters and strings
ungetch [curs_getch] (3x)  - get (or push back) characters from curses terminal keyboard
ungetmouse [curs_mouse] (3x)  - mouse interface through curses
ungetwc              (3)  - push back a wide character onto a FILE stream
units                (7)  - decimal and binary prefixes
unix                 (7)  - Sockets for local interprocess communication
unix_chkpwd          (8)  - helper binary that verifies the password of the current user
unlink               (2)  - delete a name and possibly the file it refers to
unlinkat             (2)  - remove a directory entry relative to a directory file descriptor
unlockpt             (3)  - unlock a pseudo-terminal master/slave pair
unshare              (2)  - disassociate parts of the process execution context
untouchwin [curs_touch] (3x)  - curses refresh control routines
updatedb             (1)  - update a file name database
updwtmp              (3)  - append an entry to the wtmp file
uptime               (1)  - Tell how long the system has been running
urandom [random]     (4)  - kernel random number source devices
uri                  (7)  - uniform resource identifier (URI), including a URL or URN
url [uri]            (7)  - uniform resource identifier (URI), including a URL or URN
urn [uri]            (7)  - uniform resource identifier (URI), including a URL or URN
use_default_colors [default_colors] (3x)  - use terminal's default colors
use_env [curs_util]  (3x)  - miscellaneous curses utility routines
use_extended_names [curs_extend] (3x)  - miscellaneous curses extensions
uselib               (2)  - load shared library
useradd              (8)  - Create a new user or update default new user information
userdel              (8)  - Delete a user account and related files
usermod              (8)  - Modify a user account
usleep               (3)  - suspend execution for microsecond intervals
ustat                (2)  - get file system statistics
utime                (2)  - change access and/or modification times of an inode
utimes [utime]       (2)  - change access and/or modification times of an inode
utmp                 (5)  - login records
utmpname [getutent]  (3)  - access utmp file entries
valloc [posix_memalign] (3)  - Allocate aligned memory
vasprintf [asprintf] (3)  - print to allocated string
vcs                  (4)  - virtual console memory
vcsa [vcs]           (4)  - virtual console memory
vdir [ls]            (1)  - list directory contents
vdprintf [dprintf]   (3)  - print to a file descriptor
verr [err]           (3)  - formatted error messages
verrx [err]          (3)  - formatted error messages
versionsort [scandir] (3)  - scan a directory for matching entries
vfork                (2)  - create a child process and block parent
vfprintf [printf]    (3)  - formatted output conversion
vfscanf [scanf]      (3)  - input format conversion
vfwprintf [wprintf]  (3)  - formatted wide character output conversion
vhangup              (2)  - virtually hangup the current tty
vid_attr [curs_terminfo] (3x)  - curses interfaces to terminfo database
vid_puts [curs_terminfo] (3x)  - curses interfaces to terminfo database
vidattr [curs_terminfo] (3x)  - curses interfaces to terminfo database
vidputs [curs_terminfo] (3x)  - curses interfaces to terminfo database
vigr [vipw]          (8)  - edit the password, group, shadow-password, or shadow-group file
vipw                 (8)  - edit the password, group, shadow-password, or shadow-group file
vline [curs_border]  (3x)  - create curses borders, horizontal and vertical lines
vline_set [curs_border_set] (3x)  - create curses borders or lines using complex characters and renditions
vm86                 (2)  - enter virtual 8086 mode
vm86old [vm86]       (2)  - enter virtual 8086 mode
vmstat               (8)  - Report virtual memory statistics
vprintf [printf]     (3)  - formatted output conversion
vscanf [scanf]       (3)  - input format conversion
vsnprintf [printf]   (3)  - formatted output conversion
vsprintf [printf]    (3)  - formatted output conversion
vsscanf [scanf]      (3)  - input format conversion
vswprintf [wprintf]  (3)  - formatted wide character output conversion
vw_printw [curs_printw] (3x)  - print formatted output in curses windows
vw_scanw [curs_scanw] (3x)  - convert formatted input from a curses window
vwarn [err]          (3)  - formatted error messages
vwarnx, [err]        (3)  - formatted error messages
vwprintf [wprintf]   (3)  - formatted wide character output conversion
vwprintw [curs_printw] (3x)  - print formatted output in curses windows
vwscanw [curs_scanw] (3x)  - convert formatted input from a curses window
w                    (1)  - Show who is logged on and what they are doing
wadd_wch [curs_add_wch] (3x)  - add a complex character and rendition to a curses window, then advance the cursor
wadd_wchnstr [curs_add_wchstr] (3x)  - add an array of complex characters (and attributes) to a curses window
wadd_wchstr [curs_add_wchstr] (3x)  - add an array of complex characters (and attributes) to a curses window
waddch [curs_addch]  (3x)  - add a character (with attributes) to a curses window, then advance the cursor
waddchnstr [curs_addchstr] (3x)  - add a string of characters (and attributes) to a curses window
waddchstr [curs_addchstr] (3x)  - add a string of characters (and attributes) to a curses window
waddnstr [curs_addstr] (3x)  - add a string of characters to a curses window and advance cursor
waddnwstr [curs_addwstr] (3x)  - add a string of wide characters to a curses window and advance cursor
waddstr [curs_addstr] (3x)  - add a string of characters to a curses window and advance cursor
waddwstr [curs_addwstr] (3x)  - add a string of wide characters to a curses window and advance cursor
wait                 (2)  - wait for process to change state
wait3 [wait4]        (2)  - wait for process to change state, BSD style
wait4                (2)  - wait for process to change state, BSD style
waitpid [wait]       (2)  - wait for process to change state
warn [err]           (3)  - formatted error messages
warnx [err]          (3)  - formatted error messages
watch                (1)  - execute a program periodically, showing output fullscreen
wattr_get [curs_attr] (3x)  - curses character and window attribute control routines
wattr_off [curs_attr] (3x)  - curses character and window attribute control routines
wattr_on [curs_attr] (3x)  - curses character and window attribute control routines
wattr_set [curs_attr] (3x)  - curses character and window attribute control routines
wattroff [curs_attr] (3x)  - curses character and window attribute control routines
wattron [curs_attr]  (3x)  - curses character and window attribute control routines
wattrset [curs_attr] (3x)  - curses character and window attribute control routines
wavelan              (4)  - AT&T GIS WaveLAN ISA device driver
wbkgd [curs_bkgd]    (3x)  - curses window background manipulation routines
wbkgdset [curs_bkgd] (3x)  - curses window background manipulation routines
wbkgrnd [curs_bkgrnd] (3x)  - curses window complex background manipulation routines
wbkgrndset [curs_bkgrnd] (3x)  - curses window complex background manipulation routines
wborder [curs_border] (3x)  - create curses borders, horizontal and vertical lines
wborder_set [curs_border_set] (3x)  - create curses borders or lines using complex characters and renditions
wchgat [curs_attr]   (3x)  - curses character and window attribute control routines
wclear [curs_clear]  (3x)  - clear all or part of a curses window
wclrtobot [curs_clear] (3x)  - clear all or part of a curses window
wclrtoeol [curs_clear] (3x)  - clear all or part of a curses window
wcolor_set [curs_attr] (3x)  - curses character and window attribute control routines
wcpcpy               (3)  - copy a wide character string, returning a pointer to its end
wcpncpy              (3)  - copy a fixed-size string of wide characters, returning a pointer to its end
wcrtomb              (3)  - convert a wide character to a multibyte sequence
wcscasecmp           (3)  - compare two wide-character strings, ignoring case
wcscat               (3)  - concatenate two wide-character strings
wcschr               (3)  - search a wide character in a wide-character string
wcscmp               (3)  - compare two wide-character strings
wcscpy               (3)  - copy a wide character string
wcscspn              (3)  - search a wide-character string for any of a set of wide characters
wcsdup               (3)  - duplicate a wide-character string
wcslen               (3)  - determine the length of a wide-character string
wcsncasecmp          (3)  - compare two fixed-size wide-character strings, ignoring case
wcsncat              (3)  - concatenate two wide-character strings
wcsncmp              (3)  - compare two fixed-size wide-character strings
wcsncpy              (3)  - copy a fixed-size string of wide characters
wcsnlen              (3)  - determine the length of a fixed-size wide-character string
wcsnrtombs           (3)  - convert a wide character string to a multibyte string
wcspbrk              (3)  - search a wide-character string for any of a set of wide characters
wcsrchr              (3)  - search a wide character in a wide-character string
wcsrtombs            (3)  - convert a wide character string to a multibyte string
wcsspn               (3)  - advance in a wide-character string, skipping any of a set of wide characters
wcsstr               (3)  - locate a substring in a wide-character string
wcstoimax            (3)  - convert wide-character string to integer
wcstok               (3)  - split wide-character string into tokens
wcstombs             (3)  - convert a wide character string to a multibyte string
wcstoumax [wcstoimax] (3)  - convert wide-character string to integer
wcswidth             (3)  - determine columns needed for a fixed-size wide character string
wctob                (3)  - try to represent a wide character as a single byte
wctomb               (3)  - convert a wide character to a multibyte sequence
wctrans              (3)  - wide character translation mapping
wctype               (3)  - wide character classification
wcursyncup [curs_window] (3x)  - create curses windows
wcwidth              (3)  - determine columns needed for a wide character
wdelch [curs_delch]  (3x)  - delete character under the cursor in a curses window
wdeleteln [curs_deleteln] (3x)  - delete and insert lines in a curses window
wecho_wchar [curs_add_wch] (3x)  - add a complex character and rendition to a curses window, then advance the cursor
wechochar [curs_addch] (3x)  - add a character (with attributes) to a curses window, then advance the cursor
wenclose [curs_mouse] (3x)  - mouse interface through curses
werase [curs_clear]  (3x)  - clear all or part of a curses window
wget_wch [curs_get_wch] (3x)  - get (or push back) a wide character from curses terminal keyboard
wget_wstr [curs_get_wstr] (3x)  - get an array of wide characters from a curses terminal keyboard
wgetbkgrnd [curs_bkgrnd] (3x)  - curses window complex background manipulation routines
wgetch [curs_getch]  (3x)  - get (or push back) characters from curses terminal keyboard
wgetn_wstr [curs_get_wstr] (3x)  - get an array of wide characters from a curses terminal keyboard
wgetnstr [curs_getstr] (3x)  - accept character strings from curses terminal keyboard
wgetstr [curs_getstr] (3x)  - accept character strings from curses terminal keyboard
whatis               (1)  - search the whatis database for complete words
which                (1)  - shows the full path of (shell) commands
whline [curs_border] (3x)  - create curses borders, horizontal and vertical lines
whline_set [curs_border_set] (3x)  - create curses borders or lines using complex characters and renditions
win_wch [curs_in_wch] (3x)  - extract a complex character and rendition from a window
win_wchnstr [curs_in_wchstr] (3x)  - get an array of complex characters and renditions from a curses window
win_wchstr [curs_in_wchstr] (3x)  - get an array of complex characters and renditions from a curses window
winch [curs_inch]    (3x)  - get a character and attributes from a curses window
winchnstr [curs_inchstr] (3x)  - get a string of characters (and attributes) from a curses window
winchstr [curs_inchstr] (3x)  - get a string of characters (and attributes) from a curses window
winnstr [curs_instr] (3x)  - get a string of characters from a curses window
winnwstr [curs_inwstr] (3x)  - get a string of wchar_t characters from a curses window
wins_nwstr [curs_ins_wstr] (3x)  - insert a wide-character string into a curses window
wins_wch [curs_ins_wch] (3x)  - insert a complex character and rendition into a window
wins_wstr [curs_ins_wstr] (3x)  - insert a wide-character string into a curses window
winsch [curs_insch]  (3x)  - insert a character before cursor in a curses window
winsdelln [curs_deleteln] (3x)  - delete and insert lines in a curses window
winsertln [curs_deleteln] (3x)  - delete and insert lines in a curses window
winsnstr [curs_insstr] (3x)  - insert string before cursor in a curses window
winsstr [curs_insstr] (3x)  - insert string before cursor in a curses window
winstr [curs_instr]  (3x)  - get a string of characters from a curses window
winwstr [curs_inwstr] (3x)  - get a string of wchar_t characters from a curses window
wmemchr              (3)  - search a wide character in a wide-character array
wmemcmp              (3)  - compare two arrays of wide-characters
wmemcpy              (3)  - copy an array of wide-characters
wmemmove             (3)  - copy an array of wide-characters
wmempcpy [mempcpy]   (3)  - copy memory area
wmemset              (3)  - fill an array of wide-characters with a constant wide character
wmouse_trafo [curs_mouse] (3x)  - mouse interface through curses
wmove [curs_move]    (3x)  - move curses window cursor
wnoutrefresh [curs_refresh] (3x)  - refresh curses windows and lines
wordexp              (3)  - perform word expansion like a posix-shell
wordfree [wordexp]   (3)  - perform word expansion like a posix-shell
wprintf              (3)  - formatted wide character output conversion
wprintw [curs_printw] (3x)  - print formatted output in curses windows
wredrawln [curs_refresh] (3x)  - refresh curses windows and lines
wrefresh [curs_refresh] (3x)  - refresh curses windows and lines
wresize              (3x)  - resize a curses window
write                (1)  - send a message to another user
write                (2)  - write to a file descriptor
writev [readv]       (2)  - read or write data into multiple buffers
wscanw [curs_scanw]  (3x)  - convert formatted input from a curses window
wscrl [curs_scroll]  (3x)  - scroll a curses window
wsetscrreg [curs_outopts] (3x)  - curses output options
wstandend [curs_attr] (3x)  - curses character and window attribute control routines
wstandout [curs_attr] (3x)  - curses character and window attribute control routines
wsyncdown [curs_window] (3x)  - create curses windows
wsyncup [curs_window] (3x)  - create curses windows
wtimeout [curs_inopts] (3x)  - curses input options
wtmp [utmp]          (5)  - login records
wtouchln [curs_touch] (3x)  - curses refresh control routines
wunctrl [curs_util]  (3x)  - miscellaneous curses utility routines
wvline [curs_border] (3x)  - create curses borders, horizontal and vertical lines
wvline_set [curs_border_set] (3x)  - create curses borders or lines using complex characters and renditions
x25                  (7)  - ITU-T X.25 / ISO-8208 protocol interface
xargs                (1)  - build and execute command lines from standard input
xdecrypt [xcrypt]    (3)  - RFS password encryption
xdr                  (3)  - library routines for external data representation
xencrypt [xcrypt]    (3)  - RFS password encryption
xgettext             (1)  - extract gettext strings from source
xtotroff             (1)  - convert X font metrics into GNU troff font metrics
y0 [j0]              (3)  - Bessel functions
y0f [j0]             (3)  - Bessel functions
y0l [j0]             (3)  - Bessel functions
y1 [j0]              (3)  - Bessel functions
y1f [j0]             (3)  - Bessel functions
y1l [j0]             (3)  - Bessel functions
yn [j0]              (3)  - Bessel functions
ynf [j0]             (3)  - Bessel functions
ynl [j0]             (3)  - Bessel functions
zcat [gzip]          (1)  - compress or expand files
zcmp [zdiff]         (1)  - compare compressed files
zdiff                (1)  - compare compressed files
zdump                (8)  - time zone dumper
zero [null]          (4)  - data sink
zforce               (1)  - force a '.gz' extension on all gzip files
zgrep                (1)  - search possibly compressed files for a regular expression
zic                  (8)  - time zone compiler
zless                (1)  - file perusal filter for crt viewing of compressed text
zlib                 (3)  - compression/decompression library
zmore                (1)  - file perusal filter for crt viewing of compressed text
znew                 (1)  - recompress .Z files to .gz files
