ref: d6af37e2eea58d72a4f860b5289798206dcd3723
dir: /libc/include/amd64-sysv/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