isalnum()

isalpha()

iscntrl()

isdigit()

isgraph()

islower()

isprint()

ispunct()

isspace()

isupper()

isxdigit()

tolower()

toupper()

closedir()

opendir()

readdir()

readdir_r()

rewinddir()

creat()

open()

setlocale()

acos()

asin()

atan()

atan2()

ceil()

cos()

cosh()

exp()

fabs()

floor()

fmod()

frexp()

ldexp()

log()

log10()

modf()

pow()

sin()

sinh()

sqrt()

tan()

tanh()

pthread_attr_destroy()

pthread_attr_getdetachstate()

pthread_attr_getguardsize()

pthread_attr_getinheritsched()

pthread_attr_getschedparam()

pthread_attr_getschedpolicy()

pthread_attr_getscope()

pthread_attr_getstack()

pthread_attr_getstackaddr()

pthread_attr_getstacksize()

pthread_attr_init()

pthread_attr_setdetachstate()

pthread_attr_setguardsize()

pthread_attr_setinheritsched()

pthread_attr_setschedparam()

pthread_attr_setschedpolicy()

pthread_attr_setscope()

pthread_attr_setstack()

pthread_attr_setstackaddr()

pthread_attr_setstacksize()

pthread_cancel()

pthread_cleanup_pop()

pthread_cleanup_push()

pthread_cond_broadcast()

pthread_cond_destroy()

pthread_cond_init()

pthread_cond_signal()

pthread_cond_timedwait()

pthread_cond_wait()

pthread_condattr_destroy()

pthread_condattr_getclock()

pthread_condattr_getpshared()

pthread_condattr_init()

pthread_condattr_setclock()

pthread_condattr_setpshared()

pthread_create()

pthread_detach()

pthread_equal()

pthread_exit()

pthread_getschedparam()

pthread_getspecific()

pthread_join()

pthread_key_create()

pthread_key_delete()

pthread_mutex_destroy()

pthread_mutex_getprioceiling()

pthread_mutex_init()

pthread_mutex_lock()

pthread_mutex_setprioceiling()

pthread_mutex_timedlock()

pthread_mutex_trylock()

pthread_mutex_unlock()

pthread_mutexattr_destroy()

pthread_mutexattr_getprioceiling()

pthread_mutexattr_getprotocol()

pthread_mutexattr_getpshared()

pthread_mutexattr_gettype()

pthread_mutexattr_init()

pthread_mutexattr_setprioceiling()

pthread_mutexattr_setprotocol()

pthread_mutexattr_setpshared()

pthread_mutexattr_settype()

pthread_once()

pthread_self()

pthread_setcancelstate()

pthread_setcanceltype()

pthread_setschedparam()

pthread_setspecific()

pthread_testcancel()

sem_close()

sem_destroy()

sem_getvalue()

sem_init()

sem_open()

sem_post()

sem_trywait()

sem_unlink()

sem_wait()

longjmp()

setjmp()

kill()

pthread_kill()

pthread_sigmask()

raise()

sigaction()

sigaddset()

sigdelset()

sigemptyset()

sigfillset()

sigismember()

signal()

sigpending()

sigprocmask()

sigsuspend()

sigwait()

clearerr()

fclose()

fdopen()

feof()

ferror()

fflush()

fgetc()

fgets()

fileno()

fopen()

fprintf()

fputc()

fputs()

fread()

freopen()

fscanf()

fseek()

fseeko()

ftell()

ftello()

fwrite()

getc()

getchar()

gets()

perror()

printf()

putc()

putchar()

puts()

remove()

rename()

rewind()

scanf()

setbuf()

setvbuf()

sprintf()

sscanf()

tmpfile()

tmpnam()

ungetc()

abort()

abs()

atof()

atoi()

atol()

bsearch()

calloc()

free()

malloc()

qsort()

rand()

rand_r()

realloc()

srand()

strcat()

strchr()

strcmp()

strcpy()

strcspn()

strlen()

strncat()

strncmp()

strncpy()

strpbrk()

strrchr()

strspn()

strstr()

strtok()

strtok_r()

fstat()

mkdir()

stat()

asctime()

asctime_r()

clock_getres()

clock_gettime()

clock_settime()

ctime()

ctime_r()

gmtime()

gmtime_r()

localtime()

localtime_r()

nanosleep()

strftime()

time()

timer_create()

timer_delete()

timer_getoverrun()

timer_gettime()

timer_settime()

access()

chdir()

close()

fpathconf()

getcwd()

link()

lseek()

pathconf()

pause()

read()

rmdir()

unlink()

write()

utime()