ISO C99 Manual Page
<< BACK NOTE: This is not the official manual to the C Programming LanguageThis is just a place for reference, the official C manual might be kinda hard to read: official C manual, ISO/IEC 9899:2024
complex.h
- cabs()
- carg()
- cimag()
- creal()
ctype.h
- isalnum()
- isalpha()
- isdigit()
- isspace()
errno.h
- errno()
- perror()
- strerror()
limits.h
locale.h
math.h
- sin()
- cos()
- tan()
- sqrt()
regex.h
search.h
semaphore.h
stdarg.h
stddef.h
stdint.h
stdio.h
stdlib.h
- malloc()
- free()
- atoi()
- atol()
- atoll()
- strtol()
- strtoll()
- strtoul()
- strtoull()
- atof()
- strtof()
- strtod()
- strtold()
- exit()
string.h
- mempcpy()
- strcpy()
- strcat()
- strlen()
- strcmp()
strings.h
- strcasecmp()
time.h
- time()
- difftime()
- mktime()
unistd.h
- getpid()
- fork()
- exec()