- setbuf
- setbuffer
- setcontext
- setenv
- setfsent
- setgrent
- sethostid
- setjmp
- setkey
- setkey_r
- setlinebuf
- setlocale
- setlogmask
- setnetgrent
- setpwent
- setrpcent
- setstate
- setstate_r
- setttyent
- setusershell
- setutent
- setvbuf
- shadow
- shm_open
- shm_unlink
- sigaddset
- sigblock
- sigdelset
- sigemptyset
- sigfillset
- siggetmask
- sighold
- sigignore
- siginterrupt
- sigismember
- siglongjmp
- sigmask
- signbit
- significand
- significandf
- significandl
- sigpause
- sigqueue
- sigrelse
- sigset
- sigsetjmp
- sigsetmask
- sigvec
- sigwait
- sin
- sincos
- sincosf
- sincosl
- sinf
- sinh
- sinhf
- sinhl
- sinl
- sleep
- sockatmark
- sqrt
- sqrtf
- sqrtl
- srand
- srandom
- srandom_r
- sscanf
- ssignal
- statvfs
- stdarg
MAN (3)
Library functions, covering in particular the C standard library