shithub: scc

ref: 3d8ea19c9a097c23e1a55774653909b5ba0d6997
dir: /src/libc/ctype/isupper.c/

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

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