Functions

assert.h

ctype.h

isalnum, isalpha, isblank, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit, tolower, toupper

dirent.h

closedir, opendir, readdir

fcntl.h

creat, fcntl, open

fnmatch.h

ioctl.h

libgen.h

basename, dirname

math.h

acos, atan, atan2, ceil, copysignl, cos, cosh, exp, fabs, floor, fmod, frexp, ldexp, log, log10, modf, pow, sin, sinh, sqrt, tanh

netdb.h

freeaddrinfo, gai_strerror, getaddrinfo

pwd.h

getpwnam, getpwuid

setjmp.h

longjmp, setjmp, siglongjmp, sigsetjmp

signal.h

kill, sigaddset, sigemptyset, sigfillset, signal, sigpending, sigprocmask, sigsuspend

stdio.h

clearerr, dprintf, fclose, fdopen, feof, ferror, fflush, fgetc, fgets, fileno, fopen, fprintf, fputc, fputs, fread, freopen, fscanf, fseek, fseeko, ftell, ftello, fwrite, getchar, getc, getc_unlocked, getline, gets, pclose, perror, popen, printf, putchar, putchar_unlocked, putc, putc_unlocked, puts, remove, rename, rewind, scanf, setbuf, setvbuf, snprintf, sprintf, sscanf, tmpfile, tmpnam, ungetc, vdprintf, vfprintf, vfprintf, vfscanf, vprintf, vscanf, vsprintf, vsscanf

stdlib.h

abort, atexit, atof, atoi, atol, bsearch, calloc, clearenv, exit, free, getenv, labs, ldiv, malloc, mblen, mbtowc, putenv, qsort, rand, realloc, setenv, srand, strtod, strtol, strtoul, system, unsetenv, wcstombs, wctomb

string.h

memccpy, memchr, memcmp, memcpy, memmove, memset, strcat, strchr, strcmp, strcoll, strcpy, strcspn, strdup, strerror, strlen, strncat, strncmp, strncpy, strpbrk, strrchr, strsignal, strspn, strstr, strtok, strxfrm

sys/mman.h

meminfo, mmap, munmap

sys/mount.h

sys/msg.h

msgRecv, msgRespond, msgSend

sys/socket.h

accept, bind, connect

sys/stat.h

fstat, fstatat, mkdir, mkfifo, stat, umask

sys/threads.h

condCreate, condCreateWithAttr, condBroadcast, condWait, mutexCreate, mutexCreateWithAttr

sys/times.h

times, utimes

sys/wait.h

wait, waitpid

syslog.h

closelog, openlog, syslog

termios.h

tcdrain, tcflush, tcgetattr, tcsendbreak

time.h

asctime, ctime, difftime, time, utime

unistd.h

alarm, chdir, close, crypt dup, execl, execv, _exit, fchdir, fchown, fork, fsync, ftruncate, getcwd, getegid, geteuid, getgid, getgroups, getlogin, getopt, getpgid, getpgrp, getpid, getppid, getsid, getuid, isatty, link, lseek, pipe, read, rmdir, setegid, seteuid, setgid, setpgid, setsid, setuid, sleep, sync, tcgetpgrp, tcsetpgrp, truncate, ttyname, unlink, usleep, vfork, write

wchar.h

wcscmp, wcslen

See also

:hidden:
:maxdepth: 2

assert/index.md
ctype/index.md
dirent/index.md
fcntl/index.md
fnmatch/index.md
ioctl/index.md
libgen/index.md
math/index.md
netdb/index.md
pwd/index.md
setjmp/index.md
signal/index.md
stdio/index.md
stdlib/index.md
string/index.md
syslog/index.md
sys/mman/index.md
sys/mount/index.md
sys/msg/index.md
sys/socket/index.md
sys/stat/index.md
sys/times/index.md
sys/wait/index.md
termios/index.md
sys/threads/index.md
time/index.md
unistd/index.md
wchar/index.md