shithub: scc

ref: 43e3393ad7bb57bef89fedfe2cd4f48c33588bcc
dir: /src/libc/ctype/isupper.c/

View raw version
#include <ctype.h>
#undef isupper

int
isupper(int c)
{
	return (__ctype+1)[c] & _U;
}