ref: 82383606b685c930d22ad3c3458195ff7d180454
dir: /libc/src/isdigit.c/
/* See LICENSE file for copyright and license details. */
#define __USE_MACROS
#include <ctype.h>
#undef isdigit
int
isdigit(int c)
{
return _ctype[(unsigned char) c] & (_D);
}