18.1. <aio.h>#

The following methods and variables in <aio.h> are supported:

• aio_cancel()

• aio_error()

• aio_fsync()

• aio_read()

• aio_return()

• aio_write()

• lio_listio()

The following methods in <aio.h> are implemented as stubs returning -1 and setting errno to ENOSYS:

• aio_suspend()

18.2. <arpa/inet.h>#

The following methods and variables in <arpa/inet.h> are supported:

• htonl()

• htons()

• inet_addr()

• inet_ntoa()

• inet_ntop()

• inet_pton()

• ntohl()

• ntohs()

18.3. <assert.h>#

The following methods and variables in <assert.h> are supported:

• assert()

18.4. <complex.h>#

The following methods and variables in <complex.h> are supported:

• cabs()

• cabsf()

• cabsl()

• cacos()

• cacosf()

• cacosh()

• cacoshf()

• cacoshl()

• cacosl()

• carg()

• cargf()

• cargl()

• casin()

• casinf()

• casinh()

• casinhf()

• casinhl()

• casinl()

• catan()

• catanf()

• catanh()

• catanhf()

• catanhl()

• catanl()

• ccos()

• ccosf()

• ccosh()

• ccoshf()

• ccoshl()

• ccosl()

• cexp()

• cexpf()

• cexpl()

• cimag()

• cimagf()

• cimagl()

• clog()

• clogf()

• clogl()

• conj()

• conjf()

• conjl()

• cpow()

• cpowf()

• cpowl()

• cproj()

• cprojf()

• cprojl()

• creal()

• crealf()

• creall()

• csin()

• csinf()

• csinh()

• csinhf()

• csinhl()

• csinl()

• csqrt()

• csqrtf()

• csqrtl()

• ctan()

• ctanf()

• ctanh()

• ctanhf()

• ctanhl()

• ctanl()

18.5. <ctype.h>#

The following methods and variables in <ctype.h> are supported:

• isalnum()

• isalpha()

• isblank()

• iscntrl()

• isdigit()

• isgraph()

• islower()

• isprint()

• ispunct()

• isspace()

• isupper()

• isxdigit()

• tolower()

• toupper()

18.6. <devctl.h>#

The following methods and variables in <devctl.h> are supported:

• posix_devctl()

18.7. <dirent.h>#

The following methods and variables in <dirent.h> are supported:

• closedir()

• opendir()

• readdir()

• readdir_r()

• rewinddir()

18.8. <errno.h>#

The following methods and variables in <errno.h> are supported:

• errno

18.9. <fcntl.h>#

The following methods and variables in <fcntl.h> are supported:

• creat()

• fcntl()

• open()

18.10. <fenv.h>#

The following methods and variables in <fenv.h> are supported:

• feclearexcept()

• fegetenv()

• fegetexceptflag()

• fegetround()

• feholdexcept()

• feraiseexcept()

• fesetenv()

• fesetexceptflag()

• fesetround()

• fetestexcept()

• feupdateenv()

18.11. <inttypes.h>#

The following methods and variables in <inttypes.h> are supported:

• imaxabs()

• imaxdiv()

• strtoimax()

• strtoumax()

• wcstoimax()

• wcstoumax()

18.12. <locale.h>#

The following methods and variables in <locale.h> are supported:

• localeconv()

• setlocale()

18.13. <math.h>#

The following methods and variables in <math.h> are supported:

• acos()

• acosf()

• acosh()

• acoshf()

• acoshl()

• acosl()

• asin()

• asinf()

• asinh()

• asinhf()

• asinhl()

• asinl()

• atan()

• atan2()

• atan2f()

• atan2l()

• atanf()

• atanh()

• atanhf()

• atanhl()

• atanl()

• cbrt()

• cbrtf()

• cbrtl()

• ceil()

• ceilf()

• ceill()

• copysign()

• copysignf()

• copysignl()

• cos()

• cosf()

• cosh()

• coshf()

• coshl()

• cosl()

• erf()

• erfc()

• erfcf()

• erfcl()

• erff()

• erfl()

• exp()

• exp2()

• exp2f()

• exp2l()

• expf()

• expl()

• expm1()

• expm1f()

• expm1l()

• fabs()

• fabsf()

• fabsl()

• fdim()

• fdimf()

• fdiml()

• floor()

• floorf()

• floorl()

• fma()

• fmaf()

• fmal()

• fmax()

• fmaxf()

• fmaxl()

• fmin()

• fminf()

• fminl()

• fmod()

• fmodf()

• fmodl()

• fpclassify()

• frexp()

• frexpf()

• frexpl()

• hypot()

• hypotf()

• hypotl()

• ilogb()

• ilogbf()

• ilogbl()

• isfinite()

• isgreater()

• isgreaterequal()

• isinf()

• isless()

• islessequal()

• islessgreater()

• isnan()

• isnormal()

• isunordered()

• ldexp()

• ldexpf()

• ldexpl()

• lgamma()

• lgammaf()

• lgammal()

• llrint()

• llrintf()

• llrintl()

• llround()

• llroundf()

• llroundl()

• log()

• log10()

• log10f()

• log10l()

• log1p()

• log1pf()

• log1pl()

• log2()

• log2f()

• log2l()

• logb()

• logbf()

• logbl()

• logf()

• logl()

• lrint()

• lrintf()

• lrintl()

• lround()

• lroundf()

• lroundl()

• modf()

• modff()

• modfl()

• nan()

• nanf()

• nanl()

• nearbyint()

• nearbyintf()

• nearbyintl()

• nextafter()

• nextafterf()

• nextafterl()

• nexttoward()

• nexttowardf()

• nexttowardl()

• pow()

• powf()

• powl()

• remainder()

• remainderf()

• remainderl()

• remquo()

• remquof()

• remquol()

• rint()

• rintf()

• rintl()

• round()

• roundf()

• roundl()

• scalbln()

• scalblnf()

• scalblnl()

• scalbn()

• scalbnf()

• scalbnl()

• sin()

• sinf()

• sinh()

• sinhf()

• sinhl()

• sinl()

• sqrt()

• sqrtf()

• sqrtl()

• tan()

• tanf()

• tanh()

• tanhf()

• tanhl()

• tanl()

• tgamma()

• tgammaf()

• tgammal()

• trunc()

• truncf()

• truncl()

The following methods and variables in <math.h> are not supported:

• signbit()

18.14. <mqueue.h>#

The following methods and variables in <mqueue.h> are supported:

• mq_close()

• mq_getattr()

• mq_notify()

• mq_open()

• mq_receive()

• mq_send()

• mq_setattr()

• mq_timedreceive()

• mq_timedsend()

• mq_unlink()

18.15. <net/if.h>#

The following methods and variables in <net/if.h> are supported:

• if_freenameindex()

• if_indextoname()

• if_nameindex()

• if_nametoindex()

18.16. <netdb.h>#

The following methods and variables in <netdb.h> are supported:

• endhostent()

• endnetent()

• endprotoent()

• endservent()

• freeaddrinfo()

• gai_strerror()

• getaddrinfo()

• gethostent()

• getnameinfo()

• getnetbyaddr()

• getnetbyname()

• getnetent()

• getprotobyname()

• getprotobynumber()

• getprotoent()

• getservbyname()

• getservbyport()

• getservent()

• sethostent()

• setnetent()

• setprotoent()

• setservent()

18.17. <pthread.h>#

The following methods and variables in <pthread.h> are supported:

• 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_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_setstacksize()

• pthread_barrier_destroy()

• pthread_barrier_init()

• pthread_barrier_wait()

• pthread_barrierattr_destroy()

• pthread_barrierattr_init()

• 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_getconcurrency()

• 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_rwlock_destroy()

• pthread_rwlock_init()

• pthread_rwlock_rdlock()

• pthread_rwlock_timedrdlock()

• pthread_rwlock_timedwrlock()

• pthread_rwlock_tryrdlock()

• pthread_rwlock_trywrlock()

• pthread_rwlock_unlock()

• pthread_rwlock_wrlock()

• pthread_rwlockattr_destroy()

• pthread_rwlockattr_init()

• pthread_self()

• pthread_setcancelstate()

• pthread_setcanceltype()

• pthread_setconcurrency()

• pthread_setschedparam()

• pthread_setschedprio()

• pthread_setspecific()

• pthread_testcancel()

The following methods in <pthread.h> are implemented as stubs returning -1 and setting errno to ENOSYS:

• pthread_atfork()

• pthread_getcpuclockid()

18.18. <sched.h>#

The following methods and variables in <sched.h> are supported:

• sched_get_priority_max()

• sched_get_priority_min()

• sched_rr_get_interval()

• sched_yield()

The following methods in <sched.h> are implemented as stubs returning -1 and setting errno to ENOSYS:

• sched_getparam()

• sched_getscheduler()

• sched_setparam()

• sched_setscheduler()

18.19. <semaphore.h>#

The following methods and variables in <semaphore.h> are supported:

• sem_close()

• sem_destroy()

• sem_getvalue()

• sem_init()

• sem_open()

• sem_post()

• sem_timedwait()

• sem_trywait()

• sem_unlink()

• sem_wait()

18.20. <setjmp.h>#

The following methods and variables in <setjmp.h> are supported:

• longjmp()

• setjmp()

• siglongjmp()

• sigsetjmp()

18.21. <signal.h>#

The following methods and variables in <signal.h> are supported:

• kill()

• pthread_kill()

• pthread_sigmask()

• raise()

• sigaction()

• sigaddset()

• sigdelset()

• sigemptyset()

• sigfillset()

• sigismember()

• signal()

• sigpending()

• sigprocmask()

• sigqueue()

• sigsuspend()

• sigtimedwait()

• sigwait()

• sigwaitinfo()

18.22. <spawn.h>#

The following methods and variables in <spawn.h> are not supported:

• posix_spawn()

• posix_spawn_file_actions_addclose()

• posix_spawn_file_actions_adddup2()

• posix_spawn_file_actions_addopen()

• posix_spawn_file_actions_destroy()

• posix_spawn_file_actions_init()

• posix_spawnattr_destroy()

• posix_spawnattr_getflags()

• posix_spawnattr_getpgroup()

• posix_spawnattr_getschedparam()

• posix_spawnattr_getschedpolicy()

• posix_spawnattr_getsigdefault()

• posix_spawnattr_getsigmask()

• posix_spawnattr_init()

• posix_spawnattr_setflags()

• posix_spawnattr_setpgroup()

• posix_spawnattr_setschedparam()

• posix_spawnattr_setschedpolicy()

• posix_spawnattr_setsigdefault()

• posix_spawnattr_setsigmask()

• posix_spawnp()

18.23. <stdarg.h>#

The following methods and variables in <stdarg.h> are supported:

• va_arg()

• va_copy()

• va_end()

• va_start()

18.24. <stdio.h>#

The following methods and variables in <stdio.h> are supported:

• clearerr()

• fclose()

• fdopen()

• feof()

• ferror()

• fflush()

• fgetc()

• fgetpos()

• fgets()

• fileno()

• flockfile()

• fopen()

• fprintf()

• fputc()

• fputs()

• fread()

• freopen()

• fscanf()

• fseek()

• fseeko()

• fsetpos()

• ftell()

• ftello()

• ftrylockfile()

• funlockfile()

• fwrite()

• getc()

• getc_unlocked()

• getchar()

• getchar_unlocked()

• perror()

• printf()

• putc()

• putc_unlocked()

• putchar()

• putchar_unlocked()

• puts()

• remove()

• rename()

• rewind()

• scanf()

• setbuf()

• setvbuf()

• snprintf()

• sprintf()

• sscanf()

• stderr

• stdin

• stdout

• tmpfile()

• ungetc()

• vfprintf()

• vfscanf()

• vprintf()

• vscanf()

• vsnprintf()

• vsprintf()

• vsscanf()

18.25. <stdlib.h>#

The following methods and variables in <stdlib.h> are supported:

• _Exit()

• abort()

• abs()

• atexit()

• atof()

• atoi()

• atol()

• atoll()

• bsearch()

• calloc()

• div()

• exit()

• free()

• getenv()

• labs()

• ldiv()

• llabs()

• lldiv()

• malloc()

• mblen()

• mbtowc()

• qsort()

• rand()

• rand_r()

• realloc()

• setenv()

• srand()

• strtod()

• strtof()

• strtol()

• strtold()

• strtoll()

• strtoul()

• strtoull()

• unsetenv()

• wcstombs()

• wctomb()

18.26. <string.h>#

The following methods and variables in <string.h> are supported:

• memchr()

• memcmp()

• memcpy()

• memmove()

• memset()

• strcat()

• strchr()

• strcmp()

• strcoll()

• strcpy()

• strcspn()

• strerror()

• strerror_r()

• strlen()

• strncat()

• strncmp()

• strncpy()

• strpbrk()

• strrchr()

• strspn()

• strstr()

• strtok()

• strtok_r()

• strxfrm()

18.27. <sys/mman.h>#

The following methods and variables in <sys/mman.h> are supported:

• mlock()

• mlockall()

• mmap()

• mprotect()

• msync()

• munlock()

• munlockall()

• munmap()

• shm_open()

• shm_unlink()

18.28. <sys/select.h>#

The following methods and variables in <sys/select.h> are supported:

• FD_CLR()

• FD_ISSET()

• FD_SET()

• FD_ZERO()

• select()

The following methods and variables in <sys/select.h> are not supported:

• pselect()

18.29. <sys/socket.h>#

The following methods and variables in <sys/socket.h> are supported:

• accept()

• bind()

• connect()

• getpeername()

• getsockname()

• getsockopt()

• listen()

• recv()

• recvfrom()

• recvmsg()

• send()

• sendmsg()

• sendto()

• setsockopt()

• shutdown()

• socket()

• socketpair()

The following methods and variables in <sys/socket.h> are not supported:

• sockatmark()

18.30. <sys/stat.h>#

The following methods and variables in <sys/stat.h> are supported:

• chmod()

• fchmod()

• fstat()

• lstat()

• mkdir()

• mkfifo()

• stat()

• umask()

18.31. <sys/time.h>#

The following methods and variables in <sys/time.h> are supported:

• times()

18.32. <sys/utsname.h>#

The following methods and variables in <sys/utsname.h> are supported:

• uname()

18.33. <sys/wait.h>#

The following methods and variables in <sys/wait.h> are supported:

• wait()

• waitpid()

18.34. <time.h>#

The following methods and variables in <time.h> are supported:

• asctime_r()

• clock()

• clock_getres()

• clock_gettime()

• clock_nanosleep()

• clock_settime()

• ctime_r()

• difftime()

• gmtime()

• gmtime_r()

• localtime()

• localtime_r()

• mktime()

• nanosleep()

• strftime()

• time()

• timer_create()

• timer_delete()

• timer_getoverrun()

• timer_gettime()

• timer_settime()

• tzname

• tzset()

The following methods in <time.h> are implemented as stubs returning -1 and setting errno to ENOSYS:

• clock_getcpuclockid()

18.35. <unistd.h>#

The following methods and variables in <unistd.h> are supported:

• _exit()

• access()

• alarm()

• chdir()

• chown()

• close()

• dup()

• dup2()

• environ

• fchown()

• fdatasync()

• fpathconf()

• fsync()

• ftruncate()

• getcwd()

• getegid()

• geteuid()

• getgid()

• getgroups()

• gethostname()

• getlogin()

• getpgrp()

• getpid()

• getppid()

• getuid()

• link()

• lseek()

• pathconf()

• pause()

• pipe()

• read()

• rmdir()

• setegid()

• seteuid()

• setgid()

• setsid()

• setuid()

• sleep()

• sysconf()

• unlink()

• write()

The following methods in <unistd.h> are implemented as stubs returning -1 and setting errno to ENOSYS:

• execl()

• execle()

• execv()

• execve()

• fork()

The following methods and variables in <unistd.h> are not supported:

• confstr()

18.36. <wchar.h>#

The following methods and variables in <wchar.h> are supported:

• btowc()

• fgetwc()

• fgetws()

• fputwc()

• fputws()

• fwide()

• fwprintf()

• fwscanf()

• getwc()

• getwchar()

• mbrlen()

• mbrtowc()

• mbsinit()

• mbsrtowcs()

• putwc()

• putwchar()

• swprintf()

• swscanf()

• ungetwc()

• vfwprintf()

• vfwscanf()

• vswprintf()

• vswscanf()

• vwprintf()

• vwscanf()

• wcrtomb()

• wcscat()

• wcschr()

• wcscmp()

• wcscoll()

• wcscpy()

• wcscspn()

• wcsftime()

• wcslen()

• wcsncat()

• wcsncmp()

• wcsncpy()

• wcspbrk()

• wcsrchr()

• wcsrtombs()

• wcsspn()

• wcsstr()

• wcstod()

• wcstof()

• wcstok()

• wcstol()

• wcstold()

• wcstoll()

• wcstoul()

• wcstoull()

• wcsxfrm()

• wctob()

• wmemchr()

• wmemcmp()

• wmemcpy()

• wmemmove()

• wmemset()

• wprintf()

• wscanf()

18.37. <wctype.h>#

The following methods and variables in <wctype.h> are supported:

• iswalnum()

• iswalpha()

• iswblank()

• iswcntrl()

• iswctype()

• iswdigit()

• iswgraph()

• iswlower()

• iswprint()

• iswpunct()

• iswspace()

• iswupper()

• iswxdigit()

• towctrans()

• towlower()

• towupper()

• wctrans()

• wctype()