C语言 函数大全(头文件)
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C标准库函数
abort stdlib. h abs stdlib. h acos math. h asctime time. h asin math. h assert assert.h atan math. h atan2 math. h atexit stdlib. h
atof stdlib. h atoi stdlib. h atol stdlib. h bsearch stdlib. h BUFSIZ stdio. h calloc stdlib. h
ceil math. h clearerr stdio. h clock time. h CLOCKS-PER-SEC time. h clock_t time. h
cos math. h cosh math. h ctime time. h difftime time. h
div stdlib. h
div_t stdlib. h EDOM errno. h EOF stdio. h ERANGE errno. h errno errno. h exit stdlib. h EXIT_FAILURE stdlib. h EXIT_SUCCESS stdlib. h exp math. h fabs math. h fclose stdio. h
feof stdio.h ferror stdio.h fflush stdio. h fgetc stdio.h fgetpos stdio. h
FILE stdio. h FILENAME-MAX stdio. h floor math. h isalpha ctype. h iscntrl ctype. h isdigit ctype. h isgraph ctype. h islower ctype. h isprint ctype. h ispunct ctype. h isspace ctype. h isupper ctype. h isxdigit ctype. h
jmp_buf setjmp. h labs stdlib. h
LC_ALL locale. h LC_COLLATE locale. h LC_CTYPE locale. h LC_MONETARY locale. h LC_NUMERIC locale. h LC_TIME locale. h struct lconv locale. h ldexp math. h
ldiv stdlib. h
ldiv_t stdlib. h localeconv locale. h localtime time. h
log math. h
log10 math. h longjmp setjmp. h
L_tmpnam stdio. h malloc stdlib. h mblen stdlib. h mbstowcs stdlib. h mbtowc stdlib. h MB_CUR_MAX stdlib. h memchr string. h memcmp string. h memcpy string. h memmove string. h memset string. h
modf math. h
NDEBUG assert. h
NULL locale. h.stddef. h.stdio. h.stdlib. h.string.
h.time. h
offsetof stddef. h
perror stdio.h
pow math. h
printf stdio.h
ptrdiff_t stddef. h
putc stdio. h
putchar stdio. h
strpbrk string. h
strrchr string. h
strspn string. h
strstr string. h
strtod stdlib. h
strtok string. h
strtol stdlib. h
strtoul stdlib. h
strxfrm string. h
system stblib. h
tan math. h
tanh math. h
time time. h
time_t time. h
struct tm time. h
tmpfile stdio. h
tmpnam stdio. h
TMP_MAX stdio. h
tolower ctype. h
toupper ctype. h
ungetc stdio. h
va_arg stdarg. h
va_end stdarg. h
valist stdarg. h
va_ start stdarg. h
vfprintf stdio. h
vprintf stdio. h
vsprintf stdio. h
wchar_t stddef. h. stdlib. h
wcstombs stdlib. h
wctomb stdlib. h