/etc/hosts.equiv [hosts] (5)  - list of hosts and users that are granted trusted r command access to your system
/etc/nscd.conf [nscd] (5)  - name service cache daemon configuration file
/proc/slabinfo [slabinfo] (5)  - Kernel slab allocator statistics
/usr/sbin/nscd [nscd] (8)  - name service cache daemon
AF_INET6 [ipv6]      (7)  - Linux IPv6 protocol implementation
AF_LOCAL [unix]      (7)  - Sockets for local interprocess communication
AF_PACKET [packet]   (7)  - packet interface on device level
AF_UNIX [unix]       (7)  - Sockets for local interprocess communication
AF_X25 [x25]         (7)  - ITU-T X.25 / ISO-8208 protocol interface
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
CPU_ALLOC [CPU_SET]  (3)  - macros for manipulating CPU sets
CPU_ALLOC_SIZE [CPU_SET] (3)  - macros for manipulating CPU sets
CPU_AND [CPU_SET]    (3)  - macros for manipulating CPU sets
CPU_AND_S [CPU_SET]  (3)  - macros for manipulating CPU sets
CPU_CLR [CPU_SET]    (3)  - macros for manipulating CPU sets
CPU_CLR_S [CPU_SET]  (3)  - macros for manipulating CPU sets
CPU_COUNT [CPU_SET]  (3)  - macros for manipulating CPU sets
CPU_COUNT_S [CPU_SET] (3)  - macros for manipulating CPU sets
CPU_EQUAL [CPU_SET]  (3)  - macros for manipulating CPU sets
CPU_EQUAL_S [CPU_SET] (3)  - macros for manipulating CPU sets
CPU_FREE [CPU_SET]   (3)  - macros for manipulating CPU sets
CPU_ISSET [CPU_SET]  (3)  - macros for manipulating CPU sets
CPU_ISSET_S [CPU_SET] (3)  - macros for manipulating CPU sets
CPU_OR [CPU_SET]     (3)  - macros for manipulating CPU sets
CPU_OR_S [CPU_SET]   (3)  - macros for manipulating CPU sets
CPU_SET              (3)  - macros for manipulating CPU sets
CPU_SET_S [CPU_SET]  (3)  - macros for manipulating CPU sets
CPU_XOR [CPU_SET]    (3)  - macros for manipulating CPU sets
CPU_XOR_S [CPU_SET]  (3)  - macros for manipulating CPU sets
CPU_ZERO [CPU_SET]   (3)  - macros for manipulating CPU sets
CPU_ZERO_S [CPU_SET] (3)  - macros for manipulating CPU sets
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
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
MAJOR                (9)  - macros to manipulate device major/minor numbers
MAP_NR               (9)  - get memory map index for page in kernel memory
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
MINOR [MAJOR]        (9)  - macros to manipulate device major/minor numbers
MKDEV [MAJOR]        (9)  - macros to manipulate device major/minor numbers
MOD_DEC_USE_COUNT [MOD_INC_USE_COUNT] (9)  - Support reference counting of modules
MOD_INC_USE_COUNT    (9)  - Support reference counting of modules
NAN [INFINITY]       (3)  - floating-point constants
NETLINK_ROUTE [rtnetlink] (7)  - Linux IPv4 routing socket
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 multibyte Unicode encoding
Unicode [unicode]    (7)  - universal character set
_Exit [_exit]        (2)  - terminate the calling 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
_clone2 [clone]      (2)  - create a child process
_exit                (2)  - terminate the calling 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
_setfpucw [__setfpucw] (3)  - set FPU control word on i386 architecture (obsolete)
_skb_dequeue [skb_dequeue] (9)  - remove an sk_buff from the head of a list
_skb_insert [skb_insert] (9)  - insert an sk_buff into a list
_skb_queue_tail [skb_queue_tail] (9)  - insert an sk_buff at the tail of a list
_skb_unlink [skb_unlink] (9)  - remove an sk_buff from its list
_syscall             (2)  - invoking a system call without library support (OBSOLETE)
a64l                 (3)  - convert between long and base-64
abort                (3)  - cause abnormal process termination
abs                  (3)  - compute the absolute value of an integer
accept               (2)  - accept a connection on a socket
access               (2)  - check real user's permissions for a file
acct                 (2)  - switch process accounting on or off
acct                 (5)  - process 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_key              (2)  - Add a key to the kernel's key management facility
addmntent [getmntent] (3)  - get file system descriptor file entry
addseverity          (3)  - introduce new severity classes
adjtime              (3)  - correct the time to synchronize the system clock
adjtimex             (2)  - tune kernel clock
afs_syscall [unimplemented] (2)  - unimplemented system calls
aio                  (7)  - POSIX asynchronous I/O overview
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_init             (3)  - POSIX asynchronous I/O initialization
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)  - allocate memory that is automatically freed
alphasort [scandir]  (3)  - scan a directory for matching entries
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
armscii-8            (7)  - Armenian character set encoded in octal, decimal, and hexadecimal
arp                  (7)  - Linux ARP kernel module
ascii                (7)  - 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
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
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
atomic_add           (9)  - thread/SMP safe arithmetic on atomic data
atomic_dec [atomic_add] (9)  - thread/SMP safe arithmetic on atomic data
atomic_inc [atomic_add] (9)  - thread/SMP safe arithmetic on atomic data
atomic_sub [atomic_add] (9)  - thread/SMP safe arithmetic on atomic data
atoq [atoi]          (3)  - convert a string to an integer
backtrace            (3)  - support for application self-debugging
backtrace_symbols [backtrace] (3)  - support for application self-debugging
backtrace_symbols_fd [backtrace] (3)  - support for application self-debugging
basename             (3)  - parse pathname components
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
be16toh [endian]     (3)  - convert values between host and big-/little-endian byte order
be32toh [endian]     (3)  - convert values between host and big-/little-endian byte order
be64toh [endian]     (3)  - convert values between host and big-/little-endian byte order
bind                 (2)  - bind a name to a socket
bindresvport         (3)  - bind a socket to a privileged IP port
boot                 (7)  - scripts - General description of boot sequence
bootparam            (7)  - Introduction to boot time parameters of the Linux kernel
break [unimplemented] (2)  - unimplemented system calls
brk                  (2)  - change data segment size
bsd_signal           (3)  - signal handling with BSD semantics
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
canonicalize_file_name (3)  - return the canonicalized filename
capabilities         (7)  - overview of Linux capabilities
capget               (2)  - set/get capabilities of thread(s)
capset [capget]      (2)  - set/get capabilities of thread(s)
carg                 (3)  - calculate the complex argument
cargf [carg]         (3)  - calculate the complex argument
cargl [carg]         (3)  - calculate the complex 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
cbrt                 (3)  - cube root function
cbrtf [cbrt]         (3)  - cube root function
cbrtl [cbrt]         (3)  - cube root function
cciss                (4)  - HP Smart Array block driver
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
charmap              (5)  - character symbols to define character encodings
charsets             (7)  - programmer's view of character sets and internationalization
chdir                (2)  - change working directory
chmod                (2)  - change permissions of a file
chown                (2)  - change ownership of a file
chroot               (2)  - change root directory
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
cleanup_module [init_module] (9)  - module load and unload functions
clearenv             (3)  - clear the environment
clearerr [ferror]    (3)  - check and reset stream status
cli                  (9)  - disable/enable interrupts
clock                (3)  - Determine processor time
clock_getcpuclockid  (3)  - obtain ID of a process CPU-time clock
clock_getres         (2)  - clock and time functions
clock_gettime [clock_getres] (2)  - clock and time functions
clock_nanosleep      (2)  - high-resolution sleep with specifiable clock
clock_settime [clock_getres] (2)  - 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
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_codes        (4)  - Linux console escape and control sequences
console_ioctl        (4)  - ioctl's for console terminal and virtual consoles
copysign             (3)  - copy sign of a number
copysignf [copysign] (3)  - copy sign of a number
copysignl [copysign] (3)  - copy sign of a number
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
cp1251               (7)  - CP 1251 character set encoded in octal, decimal, and hexadecimal
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
cpuid                (4)  - x86 CPUID access device
cpuset               (7)  - confine processes to processor and memory node subsets
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
credentials          (7)  - process identifiers
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
cuserid [getlogin]   (3)  - get username
daemon               (3)  - run in the background
daylight [tzset]     (3)  - initialize time conversion information
dbopen               (3)  - database access methods
ddp                  (7)  - Linux AppleTalk protocol implementation
des_crypt            (3)  - fast DES encryption
des_setparity [des_crypt] (3)  - fast DES encryption
difftime             (3)  - calculate time difference
dir_colors           (5)  - configuration file for dircolors(1)
dirfd                (3)  - get directory stream file descriptor
dirname [basename]   (3)  - parse pathname components
disable_bh [init_bh] (9)  - split-half interrupt handling
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
dn_comp [resolver]   (3)  - resolver routines
dn_expand [resolver] (3)  - resolver routines
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
dup                  (2)  - duplicate a file descriptor
dup2 [dup]           (2)  - duplicate a file descriptor
dup3 [dup]           (2)  - duplicate a file descriptor
dysize               (3)  - get number of days for a given year
eaccess [euidaccess] (3)  - check effective user's permissions for a file
ecb_crypt [des_crypt] (3)  - fast DES encryption
ecvt                 (3)  - convert a floating-point number to a string
ecvt_r               (3)  - convert a floating-point number to a string
edata [end]          (3)  - end of program segments
elf                  (5)  - format of Executable and Linking Format (ELF) files
enable_bh [init_bh]  (9)  - split-half interrupt handling
encrypt              (3)  - encrypt 64-bit messages
encrypt_r [encrypt]  (3)  - encrypt 64-bit messages
end                  (3)  - end of program segments
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
endrpcent [getrpcent] (3)  - get RPC 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 permitted user shells
endutent [getutent]  (3)  - access utmp file entries
environ              (7)  - user environment
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_create1 [epoll_create] (2)  - open an epoll file descriptor
epoll_ctl            (2)  - control interface for an epoll descriptor
epoll_pwait [epoll_wait] (2)  - wait for an I/O event on an epoll file descriptor
epoll_wait           (2)  - wait for an I/O event on an epoll file descriptor
erand48 [drand48]    (3)  - generate uniformly distributed pseudo-random numbers
erand48_r [drand48_r] (3)  - generate uniformly distributed pseudo-random numbers reentrantly
erf                  (3)  - error function
erfc                 (3)  - complementary error function
erfcf [erfc]         (3)  - complementary error function
erfcl [erfc]         (3)  - complementary error function
erff [erf]           (3)  - error function
erfl, [erf]          (3)  - 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
etext [end]          (3)  - end of program segments
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
euidaccess           (3)  - check effective user's permissions for a file
eventfd              (2)  - create a file descriptor for event notification
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
execvpe [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
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)  - check user's permissions of a file relative to a directory file descriptor
fallocate            (2)  - manipulate file space
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
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
fdopendir [opendir]  (3)  - open a directory
feature_test_macros  (7)  - feature test macros
feclearexcept [fenv] (3)  - floating-point rounding and exception handling
fedisableexcept [fenv] (3)  - floating-point rounding and exception handling
feenableexcept [fenv] (3)  - floating-point rounding and exception handling
fegetenv [fenv]      (3)  - floating-point rounding and exception handling
fegetexcept [fenv]   (3)  - floating-point rounding and exception handling
fegetexceptflag [fenv] (3)  - floating-point rounding and exception handling
fegetround [fenv]    (3)  - floating-point rounding and exception handling
feholdexcept [fenv]  (3)  - floating-point rounding and exception handling
feof [ferror]        (3)  - check and reset stream status
feraiseexcept [fenv] (3)  - floating-point rounding and exception handling
ferror               (3)  - check and reset stream status
fesetenv [fenv]      (3)  - floating-point rounding and exception handling
fesetexceptflag [fenv] (3)  - floating-point rounding and exception handling
fesetround [fenv]    (3)  - floating-point rounding and exception handling
fetestexcept [fenv]  (3)  - floating-point rounding and exception handling
feupdateenv [fenv]   (3)  - 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
ffsl [ffs]           (3)  - find first bit set in a word
ffsll [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
fifo                 (7)  - first-in first-out special file, named pipe
fileno [ferror]      (3)  - check and reset stream status
filesystems          (5)  - Linux file-system types: minix, ext, ext2, ext3, ext4, Reiserfs, XFS, JFS, xia, msdos, umsdos, vfat, ntfs, proc, nfs, iso9660, hpfs, sysv, smb, ncpfs
finite               (3)  - BSD floating-point classification functions
finitef [finite]     (3)  - BSD floating-point classification functions
finitel [finite]     (3)  - BSD floating-point classification functions
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
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)  - determine maximum of two floating-point numbers
fmaxf [fmax]         (3)  - determine maximum of two floating-point numbers
fmaxl [fmax]         (3)  - determine maximum of two floating-point numbers
fmemopen             (3)  - open memory as stream
fmin                 (3)  - determine minimum of two floating-point numbers
fminf [fmin]         (3)  - determine minimum of two floating-point numbers
fminl [fmin]         (3)  - determine minimum of two floating-point numbers
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
fopencookie          (3)  - opening a custom stream
fork                 (2)  - create a child process
forkpty [openpty]    (3)  - tty utility functions
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 [malloc]        (3)  - Allocate and free dynamic memory
free_hugepages [alloc_hugepages] (2)  - allocate or free huge pages
free_irq [request_irq] (9)  - register an interrupt handler
freeaddrinfo [getaddrinfo] (3)  - network address and service translation
freehostent [getipnodebyname] (3)  - get network hostnames and addresses
freeifaddrs [getifaddrs] (3)  - get interface 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
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]   (3)  - 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
futex                (2)  - Fast Userspace Locking system call
futex                (7)  - Fast Userspace Locking
futimens [utimensat] (2)  - change file timestamps with nanosecond precision
futimes              (3)  - change file timestamps
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_cancel [getaddrinfo_a] (3)  - asynchronous network address and service translation
gai_error [getaddrinfo_a] (3)  - asynchronous network address and service translation
gai_strerror [getaddrinfo] (3)  - network address and service translation
gai_suspend [getaddrinfo_a] (3)  - asynchronous 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
gcvt                 (3)  - convert a floating-point number to a string
get_current_dir_name [getcwd] (3)  - Get current working directory
get_mempolicy        (2)  - Retrieve NUMA memory policy for a process
get_thread_area      (2)  - Get a Thread Local Storage (TLS) area
getaddrinfo          (3)  - network address and service translation
getaddrinfo_a        (3)  - asynchronous 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
getc [gets]          (3)  - input of characters and strings
getc_unlocked [unlocked_stdio] (3)  - nonlocking stdio functions
getchar [gets]       (3)  - input of characters and strings
getchar_unlocked [unlocked_stdio] (3)  - nonlocking stdio functions
getcontext           (2)  - get or set the user context
getcpu               (2)  - determine CPU and NUMA node on which the calling thread is running
getcwd               (3)  - Get current working directory
getdate              (3)  - convert a date-plus-time string to broken-down time
getdate_r [getdate]  (3)  - convert a date-plus-time string to broken-down time
getdelim [getline]   (3)  - delimited string input
getdents             (2)  - get directory entries
getdirentries        (3)  - get directory entries in a file system-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)  - get list of groups to which a user belongs
getgroups            (2)  - get/set list of supplementary group IDs
gethostbyaddr [gethostbyname] (3)  - get network host entry
gethostbyaddr_r [gethostbyname] (3)  - get network host entry
gethostbyname        (3)  - get network host entry
gethostbyname2 [gethostbyname] (3)  - get network host entry
gethostbyname2_r [gethostbyname] (3)  - get network host entry
gethostbyname_r [gethostbyname] (3)  - get network host entry
gethostent [gethostbyname] (3)  - get network host entry
gethostent_r [gethostbyname] (3)  - get network host entry
gethostid            (3)  - get or set the unique identifier of the current host
gethostname          (2)  - get/set hostname
getifaddrs           (3)  - get interface addresses
getipnodebyaddr [getipnodebyname] (3)  - get network hostnames and addresses
getipnodebyname      (3)  - get network hostnames 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 username
getlogin_r [getlogin] (3)  - get username
getmntent            (3)  - get file system descriptor file entry
getmntent_r [getmntent] (3)  - get file system descriptor file entry
getnameinfo          (3)  - address-to-name translation in protocol-independent manner
getnetbyaddr [getnetent] (3)  - get network entry
getnetbyaddr_r [getnetent_r] (3)  - get network entry (reentrant)
getnetbyname [getnetent] (3)  - get network entry
getnetbyname_r [getnetent_r] (3)  - get network entry (reentrant)
getnetent            (3)  - get network entry
getnetent_r          (3)  - get network entry (reentrant)
getnetgrent [setnetgrent] (3)  - handle network group entries
getnetgrent_r [setnetgrent] (3)  - handle network group entries
getopt               (3)  - Parse command-line options
getopt_long [getopt] (3)  - Parse command-line options
getopt_long_only [getopt] (3)  - Parse command-line options
getpagesize          (2)  - get memory page size
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
getprotobyname_r [getprotoent_r] (3)  - get protocol entry (reentrant)
getprotobynumber [getprotoent] (3)  - get protocol entry
getprotobynumber_r [getprotoent_r] (3)  - get protocol entry (reentrant)
getprotoent          (3)  - get protocol entry
getprotoent_r        (3)  - get protocol entry (reentrant)
getpt                (3)  - open the pseudoterminal 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/group IDs
getresuid            (2)  - get real, effective and saved user/group IDs
getrlimit            (2)  - get/set resource limits
getrpcbyname [getrpcent] (3)  - get RPC entry
getrpcbyname_r [getrpcent_r] (3)  - get RPC entry (reentrant)
getrpcbynumber [getrpcent] (3)  - get RPC entry
getrpcbynumber_r [getrpcent_r] (3)  - get RPC entry (reentrant)
getrpcent            (3)  - get RPC entry
getrpcent_r          (3)  - get RPC entry (reentrant)
getrpcport           (3)  - get RPC port number
getrusage            (2)  - get resource usage
gets                 (3)  - input of characters and strings
getservbyname [getservent] (3)  - get service entry
getservbyname_r [getservent_r] (3)  - get service entry (reentrant)
getservbyport [getservent] (3)  - get service entry
getservbyport_r [getservent_r] (3)  - get service entry (reentrant)
getservent           (3)  - get service entry
getservent_r         (3)  - get service entry (reentrant)
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
getsubopt            (3)  - parse suboption arguments from a string
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 permitted user shells
getutent             (3)  - access utmp file entries
getutid [getutent]   (3)  - access utmp file entries
getutline [getutent] (3)  - access utmp file entries
getutmp              (3)  - copy utmp structure to utmpx, and vice versa
getutmpx [getutmp]   (3)  - copy utmp structure to utmpx, and vice versa
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
getxattr             (2)  - retrieve an extended attribute value
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
gnu_get_libc_release [gnu_get_libc_version] (3)  - get glibc version and release
gnu_get_libc_version (3)  - get glibc version and release
grantpt              (3)  - grant access to the slave pseudoterminal
group                (5)  - user group file
gsignal              (3)  - software signal facility
gtty [unimplemented] (2)  - unimplemented system calls
h_errno [gethostbyname] (3)  - get network host entry
hash                 (3)  - hash database access method
hasmntopt [getmntent] (3)  - get file system descriptor file entry
hcreate [hsearch]    (3)  - hash table management
hcreate_r [hsearch]  (3)  - hash table management
hd                   (4)  - MFM/IDE hard disk devices
hdestroy [hsearch]   (3)  - hash table management
hdestroy_r [hsearch] (3)  - hash table management
herror [gethostbyname] (3)  - get network host entry
hier                 (7)  - Description of the file system hierarchy
host.conf [host]     (5)  - resolver configuration file
hostname             (7)  - hostname resolution description
hosts                (5)  - static table lookup for hostnames
hpsa                 (4)  - HP Smart Array SCSI driver
hsearch              (3)  - hash table management
hsearch_r [hsearch]  (3)  - hash table management
hstrerror [gethostbyname] (3)  - get network host entry
htobe16 [endian]     (3)  - convert values between host and big-/little-endian byte order
htobe32 [endian]     (3)  - convert values between host and big-/little-endian byte order
htobe64 [endian]     (3)  - convert values between host and big-/little-endian byte order
htole16 [endian]     (3)  - convert values between host and big-/little-endian byte order
htole32 [endian]     (3)  - convert values between host and big-/little-endian byte order
htole64 [endian]     (3)  - convert values between host and big-/little-endian byte order
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
idle                 (2)  - make process 0 idle
ifcfg                (5)  - Configuration file for network interfaces
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
inb [outb]           (2)  - port I/O
inb_p [outb]         (2)  - port I/O
index                (3)  - locate character in string
index [string]       (3)  - string operations
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)  - convert IPv4 and IPv6 addresses from binary to text form
inet_pton            (3)  - convert IPv4 and IPv6 addresses from text to binary form
infnan               (3)  - deal with infinite or not-a-number (NaN) result
init_bh              (9)  - split-half interrupt handling
init_module          (9)  - module load and unload functions
initgroups           (3)  - initialize the supplementary group access list
initrd               (4)  - boot loader initialized RAM disk
initstate [random]   (3)  - random number generator
initstate_r [random_r] (3)  - reentrant random number generator
inl [outb]           (2)  - port I/O
inl_p [outb]         (2)  - port I/O
innetgr [setnetgrent] (3)  - handle network group entries
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_init1 [inotify_init] (2)  - initialize an inotify instance
inotify_rm_watch     (2)  - remove an existing watch from an inotify instance
insb [outb]          (2)  - port I/O
insl [outb]          (2)  - port I/O
insque               (3)  - insert/remove an item from a queue
insw [outb]          (2)  - port I/O
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
intro                (9)  - Introduction to kernel interface
inw [outb]           (2)  - port I/O
inw_p [outb]         (2)  - port I/O
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
ioprio_get [ioprio_set] (2)  - get/set I/O scheduling class and priority
ioprio_set           (2)  - get/set I/O scheduling class and priority
ip                   (7)  - Linux IPv4 protocol implementation
ipc                  (2)  - System V IPC system calls
ipv6                 (7)  - Linux IPv6 protocol implementation
iruserok [rcmd]      (3)  - routines for returning a stream to a remote command
isalnum [isalpha]    (3)  - character classification routines
isalpha              (3)  - character classification routines
isascii [isalpha]    (3)  - character classification routines
isatty               (3)  - test whether a file descriptor refers to a terminal
isblank [isalpha]    (3)  - character classification routines
iscntrl [isalpha]    (3)  - character classification routines
isdigit [isalpha]    (3)  - character classification routines
isfinite [fpclassify] (3)  - floating-point classification macros
isgraph [isalpha]    (3)  - character classification routines
isgreater            (3)  - floating-point relational tests without exception for NaN
isgreaterequal [isgreater] (3)  - floating-point relational tests without exception for NaN
isinf [finite]       (3)  - BSD floating-point classification functions
isinf [fpclassify]   (3)  - floating-point classification macros
isinff [finite]      (3)  - BSD floating-point classification functions
isinfl [finite]      (3)  - BSD floating-point classification functions
isless [isgreater]   (3)  - floating-point relational tests without exception for NaN
islessequal [isgreater] (3)  - floating-point relational tests without exception for NaN
islessgreater [isgreater] (3)  - floating-point relational tests without exception for NaN
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)  - ISO 8859-1 character set encoded in octal, decimal, and hexadecimal
iso_8859-10          (7)  - ISO 8859-10 character set encoded in octal, decimal, and hexadecimal
iso_8859-11          (7)  - ISO 8859-11 character set encoded in octal, decimal, and hexadecimal
iso_8859-13          (7)  - ISO 8859-13 character set encoded in octal, decimal, and hexadecimal
iso_8859-14          (7)  - ISO 8859-14 character set encoded in octal, decimal, and hexadecimal
iso_8859-15          (7)  - ISO 8859-15 character set encoded in octal, decimal, and hexadecimal
iso_8859-16          (7)  - ISO 8859-16 character set encoded in octal, decimal, and hexadecimal
iso_8859-2           (7)  - ISO 8859-2 character set encoded in octal, decimal, and hexadecimal
iso_8859-3           (7)  - ISO 8859-3 character set encoded in octal, decimal, and hexadecimal
iso_8859-4           (7)  - ISO 8859-4 character set encoded in octal, decimal, and hexadecimal
iso_8859-5           (7)  - ISO 8859-5 character set encoded in octal, decimal, and hexadecimal
iso_8859-6           (7)  - ISO 8859-6 character set encoded in octal, decimal, and hexadecimal
iso_8859-7           (7)  - ISO 8859-7 character set encoded in octal, decimal, and hexadecimal
iso_8859-8           (7)  - ISO 8859-8 character set encoded in octal, decimal, and hexadecimal
iso_8859-9           (7)  - 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)  - prelogin message and identification file
isunordered [isgreater] (3)  - floating-point relational tests without exception for NaN
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 of the first kind
j0f [j0]             (3)  - Bessel functions of the first kind
j0l [j0]             (3)  - Bessel functions of the first kind
j1 [j0]              (3)  - Bessel functions of the first kind
j1f [j0]             (3)  - Bessel functions of the first kind
j1l [j0]             (3)  - Bessel functions of the first kind
jn [j0]              (3)  - Bessel functions of the first kind
jnf [j0]             (3)  - Bessel functions of the first kind
jnl [j0]             (3)  - Bessel functions of the first kind
jrand48 [drand48]    (3)  - generate uniformly distributed pseudo-random numbers
jrand48_r [drand48_r] (3)  - generate uniformly distributed pseudo-random numbers reentrantly
kexec_load           (2)  - load a new kernel for later execution
key_decryptsession [key_setsecret] (3)  - interfaces to rpc keyserver daemon
key_encryptsession [key_setsecret] (3)  - interfaces to rpc keyserver daemon
key_gendes [key_setsecret] (3)  - interfaces to rpc keyserver daemon
key_secretkey_is_set [key_setsecret] (3)  - interfaces to rpc keyserver daemon
key_setsecret        (3)  - interfaces to rpc keyserver daemon
keyctl               (2)  - Manipulate the kernel's key management facility
kfree [kmalloc]      (9)  - allocate and free pieces of memory
kibi [units]         (7)  - decimal and binary prefixes
kill                 (2)  - send signal to a process
killpg               (2)  - send signal to a process group
kilo [units]         (7)  - decimal and binary prefixes
klogctl [syslog]     (2)  - read and/or clear kernel message ring buffer; set console_loglevel
kmalloc              (9)  - allocate and free pieces of memory
kmem [mem]           (4)  - system memory, kernel memory and system ports
koi8-r               (7)  - Russian character set encoded in octal, decimal, and hexadecimal
koi8-u               (7)  - Ukrainian character set encoded in octal, decimal, and hexadecimal
l64a [a64l]          (3)  - convert between long and base-64
labs [abs]           (3)  - compute the absolute value of an integer
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
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
le16toh [endian]     (3)  - convert values between host and big-/little-endian byte order
le32toh [endian]     (3)  - convert values between host and big-/little-endian byte order
le64toh [endian]     (3)  - convert values between host and big-/little-endian byte order
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
libc                 (7)  - Overview of standard C libraries on Linux
link                 (2)  - make a new name for a file
linkat               (2)  - create a file link relative to directory file descriptors
lio_listio           (3)  - initiate a list of I/O requests
listen               (2)  - listen for connections on a socket
listxattr            (2)  - list extended attribute names
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
locale               (5)  - Describes a locale definition file
locale               (7)  - Description of multilanguage 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
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
log1pf [log1p]       (3)  - logarithm of 1 plus argument
log1pl [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
login                (3)  - write utmp and wtmp entries
login_tty [openpty]  (3)  - tty utility functions
logl [log]           (3)  - natural logarithmic function
logout [login]       (3)  - write utmp and wtmp entries
logwtmp [updwtmp]    (3)  - append an entry to the wtmp file
longjmp              (3)  - nonlocal jump to a saved stack context
lookup_dcookie       (2)  - return a directory entry's path
lp                   (4)  - line printer devices
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
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
lutimes [futimes]    (3)  - change file timestamps
madvise              (2)  - give advice about use of memory
madvise1 [unimplemented] (2)  - unimplemented system calls
mailaddr             (7)  - mail addressing description
major [makedev]      (3)  - manage a device number
makecontext          (3)  - manipulate user context
makedev              (3)  - manage a device number
malloc               (3)  - Allocate and free dynamic memory
man                  (7)  - macros to format man pages
man-pages            (7)  - conventions for writing Linux man pages
mark_bh [init_bh]    (9)  - split-half interrupt handling
math_error           (7)  - detecting errors from mathematical functions
matherr              (3)  - SVID math library exception handling
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
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
mem_map_reserve      (9)  - Manipulate flags of virtual memory pages
mem_map_unreserve [mem_map_reserve] (9)  - Manipulate flags of virtual memory pages
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
migrate_pages        (2)  - move all pages in a process to another set of nodes
mincore              (2)  - determine whether pages are resident in memory
minor [makedev]      (3)  - manage a device number
mkdir                (2)  - create a directory
mkdirat              (2)  - create a directory relative to a directory file descriptor
mkdtemp              (3)  - create a unique temporary directory
mkfifo               (3)  - make a FIFO special file (a named pipe)
mkfifoat             (3)  - make a FIFO (named pipe) relative to a directory file descriptor
mknod                (2)  - create a special or ordinary file
mknodat              (2)  - create a special or ordinary file relative to a directory file descriptor
mkostemp [mkstemp]   (3)  - create a unique temporary file
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
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
motd                 (5)  - message of the day
mount                (2)  - mount file system
mouse                (4)  - serial mouse interface
move_pages           (2)  - move individual pages of a process to another node
mpool                (3)  - shared memory buffer pool
mprotect             (2)  - set protection on 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)  - remap a virtual memory address
msgctl               (2)  - message control operations
msgget               (2)  - get a message queue identifier
msgrcv [msgop]       (2)  - message operations
msgsnd [msgop]       (2)  - message operations
msr                  (4)  - x86 CPU MSR access device
msync                (2)  - synchronize a file with a memory map
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
nan                  (3)  - return 'Not a Number'
nanf [nan]           (3)  - return 'Not a Number'
nanl [nan]           (3)  - return 'Not a Number'
nanosleep            (2)  - high-resolution sleep
nearbyint [rint]     (3)  - round to nearest integer
nearbyintf [rint]    (3)  - round to nearest integer
nearbyintl [rint]    (3)  - round to nearest integer
netdevice            (7)  - Low level access to Linux network devices
netlink              (3)  - Netlink macros
netlink              (7)  - Communication between kernel and userspace (AF_NETLINK)
networks             (5)  - network name information
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
nfsservctl           (2)  - syscall interface to kernel nfs daemon
nftw [ftw]           (3)  - file tree walk
nice                 (2)  - change process priority
nl_langinfo          (3)  - query language and locale information
nologin              (5)  - prevent unprivileged users from logging into the system
none [undocumented]  (3)  - undocumented library functions
nrand48 [drand48]    (3)  - generate uniformly distributed pseudo-random numbers
nrand48_r [drand48_r] (3)  - generate uniformly distributed pseudo-random numbers reentrantly
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
numa                 (7)  - overview of Non-Uniform Memory Architecture
offsetof             (3)  - offset of a structure member
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
open_wmemstream [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
operator             (7)  - C operator precedence and order of evaluation
optarg [getopt]      (3)  - Parse command-line options
opterr [getopt]      (3)  - Parse command-line options
optind [getopt]      (3)  - Parse command-line options
optopt [getopt]      (3)  - Parse command-line options
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
packet               (7)  - packet interface on device level
passwd               (5)  - password file
passwd2des [xcrypt]  (3)  - RFS password encryption
path_resolution      (7)  - how a pathname is resolved to a file
pathconf [fpathconf] (3)  - get configuration values for files
pause                (2)  - wait for signal
pcibios_find_class   (9)  - find a PCI class or device
pcibios_find_device [pcibios_find_class] (9)  - find a PCI class or device
pcibios_present      (9)  - determine whether a PCI bus is available
pcibios_read_config_byte (9)  - read one byte of data from the configuration space of the PCI bus
pcibios_read_config_dword (9)  - read a double word of data from the configuration space of the PCI bus
pcibios_read_config_word (9)  - read a word of data from the configuration space of the PCI bus
pcibios_strerror     (9)  - Convert BIOS32 return codes to strings
pcibios_write_config_byte (9)  - write one byte of data to the configuration space of the PCI bus
pcibios_write_config_dword (9)  - write one double word of data to the configuration space of the PCI bus
pcibios_write_config_word (9)  - write one word of data to the configuration space of the PCI bus
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)  - pipe stream to or from a process
perror               (3)  - print a system error message
personality          (2)  - set the process execution domain
pipe                 (2)  - create pipe
pipe                 (7)  - overview of pipes and FIFOs
pipe2 [pipe]         (2)  - create pipe
pivot_root           (2)  - change the root file system
poll                 (2)  - wait for some event on a file descriptor
poll_wait            (9)  - wait for selectable event to be ready
popen                (3)  - pipe stream to or from a process
port [mem]           (4)  - system memory, kernel memory and system ports
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 pseudoterminal 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
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
preadv [readv]       (2)  - read or write data into multiple buffers
printf               (3)  - formatted output conversion
printk               (9)  - print messages to console log
prlimit [getrlimit]  (2)  - get/set resource limits
probe_irq_off [probe_irq_on] (9)  - safe probing for IRQs
probe_irq_on         (9)  - safe probing for IRQs
proc                 (5)  - process information pseudo-file system
proc_dir_entry       (9)  - register entries in the /proc filesystem
proc_net_register    (9)  - register network entries in the /proc filesystem
proc_net_unregister [proc_net_register] (9)  - register network entries in the /proc filesystem
proc_register [proc_dir_entry] (9)  - register entries in the /proc filesystem
proc_register_dynamic [proc_dir_entry] (9)  - register entries in the /proc filesystem
proc_scsi_register   (9)  - register SCSI entries in the /proc filesystem
proc_scsi_unregister [proc_scsi_register] (9)  - register SCSI entries in the /proc filesystem
proc_unregister [proc_dir_entry] (9)  - register entries in the /proc 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)  - protocols definition file
pselect [select]     (2)  - synchronous I/O multiplexing
pselect [select_tut] (2)  - synchronous I/O multiplexing
psiginfo [psignal]   (3)  - print signal message
psignal              (3)  - print signal message
pthread_attr_destroy [pthread_attr_init] (3)  - initialize and destroy thread attributes object
pthread_attr_getaffinity_np [pthread_attr_setaffinity_np] (3)  - set/get CPU affinity attribute in thread attributes object
pthread_attr_getdetachstate [pthread_attr_setdetachstate] (3)  - set/get detach state attribute in thread attributes object
pthread_attr_getguardsize [pthread_attr_setguardsize] (3)  - set/get guard size attribute in thread attributes object
pthread_attr_getinheritsched [pthread_attr_setinheritsched] (3)  - set/get inherit scheduler attribute in thread attributes object
pthread_attr_getschedparam [pthread_attr_setschedparam] (3)  - set/get scheduling parameter attributes in thread attributes object
pthread_attr_getschedpolicy [pthread_attr_setschedpolicy] (3)  - set/get scheduling policy attribute in thread attributes object
pthread_attr_getscope [pthread_attr_setscope] (3)  - set/get contention scope attribute in thread attributes object
pthread_attr_getstack [pthread_attr_setstack] (3)  - set/get stack attributes in thread attributes object
pthread_attr_getstackaddr [pthread_attr_setstackaddr] (3)  - set/get stack address attribute in thread attributes object
pthread_attr_getstacksize [pthread_attr_setstacksize] (3)  - set/get stack size attribute in thread attributes object
pthread_attr_init    (3)  - initialize and destroy thread attributes object
pthread_attr_setaffinity_np (3)  - set/get CPU affinity attribute in thread attributes object
pthread_attr_setdetachstate (3)  - set/get detach state attribute in thread attributes object
pthread_attr_setguardsize (3)  - set/get guard size attribute in thread attributes object
pthread_attr_setinheritsched (3)  - set/get inherit scheduler attribute in thread attributes object
pthread_attr_setschedparam (3)  - set/get scheduling parameter attributes in thread attributes object
pthread_attr_setschedpolicy (3)  - set/get scheduling policy attribute in thread attributes object
pthread_attr_setscope (3)  - set/get contention scope attribute in thread attributes object
pthread_attr_setstack (3)  - set/get stack attributes in thread attributes object
pthread_attr_setstackaddr (3)  - set/get stack address attribute in thread attributes object
pthread_attr_setstacksize (3)  - set/get stack size attribute in thread attributes object
pthread_cancel       (3)  - send a cancellation request to a thread
pthread_cleanup_pop [pthread_cleanup_push] (3)  - push and pop thread cancellation clean-up handlers
pthread_cleanup_pop_restore_np [pthread_cleanup_push_defer_np] (3)  - push and pop thread cancellation clean-up handlers while saving cancelability type
pthread_cleanup_push (3)  - push and pop thread cancellation clean-up handlers
pthread_cleanup_push_defer_np (3)  - push and pop thread cancellation clean-up handlers while saving cancelability type
pthread_create       (3)  - create a new thread
pthread_detach       (3)  - detach a thread
pthread_equal        (3)  - compare thread IDs
pthread_exit         (3)  - terminate calling thread
pthread_getaffinity_np [pthread_setaffinity_np] (3)  - set/get CPU affinity of a thread
pthread_getattr_np   (3)  - get attributes of created thread
pthread_getconcurrency [pthread_setconcurrency] (3)  - set/get the concurrency level
pthread_getcpuclockid (3)  - retrieve ID of a thread's CPU time clock
pthread_getschedparam [pthread_setschedparam] (3)  - set/get scheduling policy and parameters of a thread
pthread_join         (3)  - join with a terminated thread
pthread_kill         (3)  - send a signal to a thread
pthread_kill_other_threads_np (3)  - terminate all other threads in process
pthread_self         (3)  - obtain ID of the calling thread
pthread_setaffinity_np (3)  - set/get CPU affinity of a thread
pthread_setcancelstate (3)  - set cancelability state and type
pthread_setcanceltype [pthread_setcancelstate] (3)  - set cancelability state and type
pthread_setconcurrency (3)  - set/get the concurrency level
pthread_setschedparam (3)  - set/get scheduling policy and parameters of a thread
pthread_setschedprio (3)  - set scheduling priority of a thread
pthread_sigmask      (3)  - examine and change mask of blocked signals
pthread_sigqueue     (3)  - queue a signal and data to a thread
pthread_testcancel   (3)  - request delivery of any pending cancellation request
pthread_timedjoin_np [pthread_tryjoin_np] (3)  - try to join with a terminated thread
pthread_tryjoin_np   (3)  - try to join with a terminated thread
pthread_yield        (3)  - yield the processor
pthreads             (7)  - POSIX threads
ptmx [pts]           (4)  - pseudoterminal master and slave
ptrace               (2)  - process trace
pts                  (4)  - pseudoterminal master and slave
ptsname              (3)  - get the name of the slave pseudoterminal
ptsname_r [ptsname]  (3)  - get the name of the slave pseudoterminal
pty                  (7)  - pseudoterminal interfaces
putc [puts]          (3)  - output of characters and strings
putc_unlocked [unlocked_stdio] (3)  - nonlocking stdio functions
putchar [puts]       (3)  - output of characters and strings
putchar_unlocked [unlocked_stdio] (3)  - nonlocking stdio functions
putenv               (3)  - change or add an environment variable
putgrent             (3)  - write a group database entry to a file
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)
putwc [fputwc]       (3)  - write a wide character to a FILE stream
putwchar             (3)  - write a wide character to standard output
pwrite [pread]       (2)  - read from or write to a file descriptor at a given offset
pwritev [readv]      (2)  - read or write data into multiple buffers
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
qsort                (3)  - sorts an array
raise                (3)  - send a signal to the caller
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
random_r             (3)  - reentrant random number generator
raw                  (7)  - Linux IPv4 raw sockets
rawmemchr [memchr]   (3)  - scan memory for a character
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
readdir_r [readdir]  (3)  - read a directory
readlink             (2)  - read value of a symbolic link
readlinkat           (2)  - read value of a symbolic link relative to a directory file descriptor
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
recno                (3)  - record number database access method
recv                 (2)  - receive a message from a socket
recvfrom [recv]      (2)  - receive a message from a socket
recvmmsg             (2)  - receive multiple messages on a socket
recvmsg [recv]       (2)  - receive a message from a socket
regcomp [regex]      (3)  - POSIX regex functions
regerror [regex]     (3)  - POSIX regex functions
regex                (7)  - POSIX.2 regular expressions
regexec [regex]      (3)  - POSIX regex functions
regfree [regex]      (3)  - POSIX regex functions
register_chrdev      (9)  - register a driver major number
register_console     (9)  - take on kernel console duties
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 nonlinear file mapping
remove               (3)  - remove a file or directory
remove_bh [init_bh]  (9)  - split-half interrupt handling
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
request_irq          (9)  - register an interrupt handler
request_key          (2)  - Request a key from the kernel's key management facility
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
resolv.conf [resolv] (5)  - resolver configuration file
restore_flags [save_flags] (9)  - save/restore processor state and irq mask
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
rmdir                (2)  - delete a directory
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
rpmatch              (3)  - determine if the answer to a question is affirmative or negative
rresvport [rcmd]     (3)  - routines for returning a stream to a remote command
rt_sigqueueinfo      (2)  - queue a signal and data
rt_sigqueueinfo [sigqueue] (3)  - queue a signal and data to a process
rt_tgsigqueueinfo [rt_sigqueueinfo] (2)  - queue a signal and data
rtc                  (4)  - real-time clock
rtime                (3)  - get time from a remote machine
rtld-audit           (7)  - auditing API for the dynamic linker
rtnetlink            (3)  - macros to manipulate rtnetlink messages
rtnetlink            (7)  - Linux IPv4 routing socket
ruserok [rcmd]       (3)  - routines for returning a stream to a remote command
save_flags           (9)  - save/restore processor state and irq mask
sbrk [brk]           (2)  - change data segment size
scalb                (3)  - multiply floating-point number by integral power of radix (OBSOLETE)
scalbf [scalb]       (3)  - multiply floating-point number by integral power of radix (OBSOLETE)
scalbl [scalb]       (3)  - multiply floating-point number by integral power of radix (OBSOLETE)
scalbln              (3)  - multiply floating-point number by integral power of radix
scalblnf [scalbln]   (3)  - multiply floating-point number by integral power of radix
scalblnl [scalbln]   (3)  - multiply floating-point number by integral power of radix
scalbn [scalbln]     (3)  - multiply floating-point number by integral power of radix
scalbnf [scalbln]    (3)  - multiply floating-point number by integral power of radix
scalbnl [scalbln]    (3)  - multiply floating-point number by integral power of radix
scandir              (3)  - scan a directory for matching entries
scanf                (3)  - input format conversion
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_getcpu         (3)  - determine CPU on which the calling thread is running
sched_getparam [sched_setparam] (2)  - set and get scheduling parameters
sched_getscheduler [sched_setscheduler] (2)  - set and get scheduling policy/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 policy/parameters
sched_yield          (2)  - yield the processor
sd                   (4)  - Driver for SCSI Disk Drives
securetty            (5)  - file which lists ttys from which root can log in
security [unimplemented] (2)  - unimplemented system calls
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)  - initialize an unnamed semaphore
sem_open             (3)  - initialize and open a named semaphore
sem_overview         (7)  - Overview of POSIX semaphores
sem_post             (3)  - unlock a semaphore
sem_timedwait [sem_wait] (3)  - lock a semaphore
sem_trywait [sem_wait] (3)  - lock 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_mempolicy        (2)  - set default NUMA memory policy for a process and its children
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
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] (3)  - get or set the unique identifier of the current host
sethostname [gethostname] (2)  - get/set hostname
setitimer [getitimer] (2)  - get or set value of an interval timer
setjmp               (3)  - save stack context for nonlocal 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
setns                (2)  - reassociate thread with a namespace
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
setrpcent [getrpcent] (3)  - get RPC entry
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
setstate_r [random_r] (3)  - reentrant random number generator
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
setusershell [getusershell] (3)  - get permitted user shells
setutent [getutent]  (3)  - access utmp file entries
setvbuf [setbuf]     (3)  - stream buffering operations
setxattr             (2)  - set an extended attribute value
sgetmask             (2)  - manipulation of signal mask (obsolete)
sgetspent [getspnam] (3)  - get shadow password file entry
sgetspent_r [getspnam] (3)  - get shadow password file entry
shells               (5)  - pathnames of valid login shells
shm_open             (3)  - Create/open or unlink POSIX shared memory objects
shm_overview         (7)  - Overview of POSIX shared memory
shm_unlink [shm_open] (3)  - Create/open or unlink POSIX shared memory objects
shmat [shmop]        (2)  - shared memory operations
shmctl               (2)  - shared memory control
shmdt [shmop]        (2)  - shared memory operations
shmget               (2)  - allocates a shared memory segment
shutdown             (2)  - shut down part of a full-duplex connection
sigaction            (2)  - examine and change a signal action
sigaddset [sigsetops] (3)  - POSIX signal set operations
sigaltstack          (2)  - get or set alternate signal stack content
sigblock [sigvec]    (3)  - BSD signal API
sigdelset [sigsetops] (3)  - POSIX signal set operations
sigemptyset [sigsetops] (3)  - POSIX signal set operations
sigevent             (7)  - structure for notification from asynchronous routines
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)  - nonlocal jump to a saved stack context
sigmask [sigvec]     (3)  - BSD signal API
signal               (2)  - ANSI C signal handling
signal               (7)  - overview of signals
signalfd             (2)  - create a file descriptor for accepting signals
signbit              (3)  - test sign of a real floating-point number
signgam [lgamma]     (3)  - log gamma function
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             (3)  - 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 nonlocal 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
sigwait              (3)  - wait for a signal
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
skb_append [skb_insert] (9)  - insert an sk_buff into a list
skb_dequeue          (9)  - remove an sk_buff from the head of a list
skb_insert           (9)  - insert an sk_buff into a list
skb_peek             (9)  - peek an sk_buff
skb_queue_empty      (9)  - detect an empty skbuff queue
skb_queue_head       (9)  - insert an sk_buff at the head of a list
skb_queue_head_init  (9)  - prepare an sk_buff_head for use
skb_queue_len        (9)  - determine the length of an sk_buff_head
skb_queue_tail       (9)  - insert an sk_buff at the tail of a list
skb_unlink           (9)  - remove an sk_buff from its list
skel                 (9)  - skeleton man page for section 9 entries
sleep                (3)  - Sleep for the specified number of seconds
sleep_on             (9)  - synchronization using a condition variable
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
splice               (2)  - splice data to/from a pipe
sprintf [printf]     (3)  - formatted output conversion
spu_create           (2)  - create a new spu context
spu_run              (2)  - execute an SPU context
spufs                (7)  - SPU file system
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
srandom_r [random_r] (3)  - reentrant random number generator
sscanf [scanf]       (3)  - input format conversion
ssetmask [sgetmask]  (2)  - manipulation of signal mask (obsolete)
ssignal [gsignal]    (3)  - software signal facility
st                   (4)  - SCSI tape device
standards            (7)  - C and UNIX Standards
stat                 (2)  - get file status
statfs               (2)  - get file system statistics
statvfs              (3)  - 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
sti [cli]            (9)  - disable/enable interrupts
stime                (2)  - set time
stpcpy               (3)  - copy a string returning a pointer to its end
stpcpy [string]      (3)  - string operations
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
strcasestr [strstr]  (3)  - locate a substring
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
subpage_prot         (2)  - define a subpage protection for an address range
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
symlink              (7)  - symbolic link handling
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
sync_file_range      (2)  - sync a file segment with disk
syncfs [sync]        (2)  - commit buffer cache to disk
syscall              (2)  - indirect system call
syscalls             (2)  - Linux system calls
sysconf              (3)  - Get configuration information at runtime
sysctl               (2)  - read/write system parameters
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
sysv_signal          (3)  - signal handling with System V semantics
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
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
tee                  (2)  - duplicating pipe content
telldir              (3)  - return current location in directory stream
tempnam              (3)  - create a name for a temporary file
termcap              (5)  - terminal capability database
termio               (7)  - System V terminal driver interface
termios              (3)  - get and set terminal attributes, line control, get and set baud rate
tfind [tsearch]      (3)  - manage a binary tree
tgamma               (3)  - true gamma function
tgammaf [tgamma]     (3)  - true gamma function
tgammal [tgamma]     (3)  - true gamma function
tgkill [tkill]       (2)  - send a signal to a thread
time                 (1)  - time a simple command or give resource usage
time                 (2)  - get time in seconds
time                 (7)  - overview of time and timers
timegm               (3)  - inverses of gmtime and localtime
timelocal [timegm]   (3)  - inverses of gmtime and localtime
timer_create         (2)  - create a POSIX per-process timer
timer_delete         (2)  - delete a POSIX per-process timer
timer_getoverrun     (2)  - get overrun count for a POSIX per-process timer
timer_gettime [timer_settime] (2)  - arm/disarm and fetch state of POSIX per-process timer
timer_settime        (2)  - arm/disarm and fetch state of POSIX per-process timer
timeradd             (3)  - timeval operations
timerclear [timeradd] (3)  - timeval operations
timercmp [timeradd]  (3)  - timeval operations
timerfd_create       (2)  - timers that notify via file descriptors
timerfd_gettime [timerfd_create] (2)  - timers that notify via file descriptors
timerfd_settime [timerfd_create] (2)  - timers that notify via file descriptors
timerisset [timeradd] (3)  - timeval operations
timersub [timeradd]  (3)  - timeval operations
times                (2)  - get process times
timezone [tzset]     (3)  - initialize time conversion information
tkill                (2)  - send a signal to a thread
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
tolower [toupper]    (3)  - convert letter to upper or lower case
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
trunc                (3)  - round to integer, toward zero
truncate             (2)  - truncate a file to a specified length
truncf [trunc]       (3)  - round to integer, toward zero
truncl [trunc]       (3)  - round to integer, toward zero
tsearch              (3)  - manage a binary tree
tty                  (4)  - controlling terminal
ttyS                 (4)  - serial terminal lines
tty_ioctl            (4)  - ioctls for terminals and serial 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
tuxcall [unimplemented] (2)  - unimplemented system calls
twalk [tsearch]      (3)  - manage a binary tree
tzfile               (5)  - timezone information
tzname [tzset]       (3)  - initialize time conversion information
tzselect             (8)  - select a timezone
tzset                (3)  - initialize time conversion information
ualarm               (3)  - schedule signal after given number of microseconds
udp                  (7)  - User Datagram Protocol for IPv4
udplite              (7)  - Lightweight User Datagram Protocol
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               (2)  - unmount file system
umount2 [umount]     (2)  - unmount file system
uname                (2)  - get name and information about current kernel
ungetc [gets]        (3)  - input of characters and strings
ungetwc              (3)  - push back a wide character onto a FILE stream
units                (7)  - decimal and binary prefixes
unix                 (7)  - Sockets for local interprocess communication
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 pseudoterminal master/slave pair
unregister_chrdev [register_chrdev] (9)  - register a driver major number
unshare              (2)  - disassociate parts of the process execution context
updwtmp              (3)  - append an entry to the wtmp file
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
uselib               (2)  - load shared library
usleep               (3)  - suspend execution for microsecond intervals
ustat                (2)  - get file system statistics
utime                (2)  - change file last access and modification times
utimensat            (2)  - change file timestamps with nanosecond precision
utimes [utime]       (2)  - change file last access and modification times
utmp                 (5)  - login records
utmpname [getutent]  (3)  - access utmp file entries
va_arg [stdarg]      (3)  - variable argument lists
va_copy [stdarg]     (3)  - variable argument lists
va_end [stdarg]      (3)  - variable argument lists
va_start [stdarg]    (3)  - variable argument lists
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
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
vm86                 (2)  - enter virtual 8086 mode
vm86old [vm86]       (2)  - enter virtual 8086 mode
vmsplice             (2)  - splice user pages into a pipe
vprintf [printf]     (3)  - formatted output conversion
vscanf [scanf]       (3)  - input format conversion
vserver [unimplemented] (2)  - unimplemented system calls
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
vsyslog [syslog]     (3)  - send messages to the system logger
vwarn [err]          (3)  - formatted error messages
vwarnx [err]         (3)  - formatted error messages
vwprintf [wprintf]   (3)  - formatted wide-character output conversion
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
waitid [wait]        (2)  - wait for process to change state
waitpid [wait]       (2)  - wait for process to change state
wake_up              (9)  - wake up sleeping processes
warn [err]           (3)  - formatted error messages
warnx [err]          (3)  - formatted error messages
wavelan              (4)  - AT&T GIS WaveLAN ISA device driver
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
wcwidth              (3)  - determine columns needed for a wide character
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
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
write                (2)  - write to a file descriptor
writev [readv]       (2)  - read or write data into multiple buffers
wtmp [utmp]          (5)  - login records
x25                  (7)  - ITU-T X.25 / ISO-8208 protocol interface
xdecrypt [xcrypt]    (3)  - RFS password encryption
xdr                  (3)  - library routines for external data representation
xencrypt [xcrypt]    (3)  - RFS password encryption
y0                   (3)  - Bessel functions of the second kind
y0f [y0]             (3)  - Bessel functions of the second kind
y0l [y0]             (3)  - Bessel functions of the second kind
y1 [y0]              (3)  - Bessel functions of the second kind
y1f [y0]             (3)  - Bessel functions of the second kind
y1l [y0]             (3)  - Bessel functions of the second kind
yn [y0]              (3)  - Bessel functions of the second kind
ynf [y0]             (3)  - Bessel functions of the second kind
ynl [y0]             (3)  - Bessel functions of the second kind
zdump                (8)  - timezone dumper
zero [null]          (4)  - data sink
zic                  (8)  - timezone compiler
