Alfabetyczny spis funkcji biblioteki standardowej ANSI C (tzw. libc) w wersji C89. (Zobacz też Indeks tematyczny.)

A

abort() abs() acos() asctime() asin() assert() atan() atan2() atexit() atof() atoi() atol()

B

bsearch()

C

calloc() carg() ceil() clearerr() clock() cos() cosh() ctime()

D

difftime() div()

E

errno (zmienna) exit() exp()

F

fabs() fclose() feof() ferror() fflush() fgetc() fgetpos() fgets() floor() fmod() fopen() fprintf() fputc() fputs() fread() free() freopen() frexp() fscanf() fseek() fsetpos() ftell() fwrite()

G

getc() getchar() getenv() gets() gmtime()

I

isalnum() isalpha() iscntrl() isdigit() isgraph() islower() isnan() isnormal() isprint() ispunct() isspace() isupper() isxdigit()

L

labs() ldexp() ldiv() localeconv() localtime() log() log10() longjmp()

M

malloc() mblen() mbstowcs() mbtowc() memchr() memcmp() memcpy() memmove() memset() mktime() modf() N nan makro O

offsetof()

P

perror() pow() printf() putc() putchar() puts()

Q

qsort()

R

raise() rand() realloc() remove() rename() rewind()

S

scanf() setbuf() setjmp() setlocale() setvbuf() signal() sin() sinh() sprintf() sqrt() srand() sscanf() strcat() strchr() strcmp() strcoll() strcpy() strcspn() strerror() strftime() strlen() strncat() strncmp() strncpy() strpbrk() strrchr() strspn() strstr() strtod() strtok() strtol() strtoul() strxfrm() system()

T

tan() tanh() time() tm (struktura) tmpfile() tmpnam() tolower() toupper()

U

ungetc()

V

va_arg() va_end() va_start() vfprintf() vprintf() vsprintf()

W

wcstombs() wctomb()