core.stdc.ctype
- isalnum
int isalnum(int c)
- isalpha
int isalpha(int c)
- isblank
int isblank(int c)
- iscntrl
int iscntrl(int c)
- isdigit
int isdigit(int c)
- isgraph
int isgraph(int c)
- islower
int islower(int c)
- isprint
int isprint(int c)
- ispunct
int ispunct(int c)
- isspace
int isspace(int c)
- isupper
int isupper(int c)
- isxdigit
int isxdigit(int c)
- tolower
int tolower(int c)
- toupper
int toupper(int c)
D header file for C99.
This module contains bindings to selected types and functions from the standard C header <_ctype.h>. Note that this is not automatically generated, and may omit some types/functions from the original C header.