shithub: scc

ref: 02c2ed32fab95df4ce2ea9be16f8d40370bde268
dir: /src/libc/ctype/isupper.c/

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

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