shithub: scc

ref: 285830f3c70d81af18754aa53b16439c6a207a43
dir: /src/libc/ctype/isupper.c/

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

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