ref: 3801b0918d1ba3107283cb6087a9a158c33d545b
dir: /libc/src/islower.c/
/* See LICENSE file for copyright and license details. */
#define __USE_MACROS
#include <ctype.h>
#undef islower
int
islower(int c)
{
return __ctype[(unsigned char) c] & _L;
}