shithub: scc

ref: 547f3e403620e0b1686bb5dce005f4169dbc38e1
dir: /src/libc/ctype/isupper.c/

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

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