ref: f08eafe178160c3dea617d0dd28c50b04b998c8d
dir: /libc/src/isgraph.c/
/* See LICENSE file for copyright and license details. */
#define __USE_MACROS
#include <ctype.h>
#undef isgraph
int
isgraph(int c)
{
return __ctype[(unsigned char) c] & (_P|_U|_L|_D);
}