shithub: scc

ref: 7e737ab9f7d62562c927a6af15dfc8eb78ecaec8
dir: /src/libc/ctype/isupper.c/

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

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