ref: c44455837e96883ea70d4f2a4372fba805071135
dir: /lib/c/src/isxdigit.c/
/* See LICENSE file for copyright and license details. */
#define __USE_MACROS
#include <ctype.h>
#undef isxdigit
int
isxdigit(int c)
{
return __ctype[(unsigned char) c] & (_D|_X);
}