ref: c3502416b37b482d5d80a79e56ce09d714a9270d
dir: /libc/include/ctype.h/
/* See LICENSE file for copyright and license details. */ #ifndef _CTYPE_H #define _CTYPE_H int isalnum(int c); int isalpha(int c); int islower(int c); int isupper(int c); int isdigit(int c); int isxdigit(int c); int iscntrl(int c); int isgraph(int c); int isspace(int c); int isblank(int c); int isprint(int c); int ispunct(int c); int tolower(int c); int toupper(int c); #endif