shithub: scc

ref: 66d45bd97edc7c35b3b7e7dc7ef23f60c5d863ab
dir: /src/libc/ctype/isupper.c/

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

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