shithub: scc

ref: c9b19f29afc4780a22db73dc53c1b1fa63caef66
dir: /libc/src/isupper.c/

View raw version 
/* See LICENSE file for copyright and license details. */

#define __USE_MACROS
#include <ctype.h>
#undef isupper

int
isupper(int c)
{
	return _ctype[(unsigned char) c] & _U;
}