ref: c6fdc59547c448477e8994e87e0c4487abbb752a
dir: /lib/c/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;
}