shithub: scc

ref: f22374d59ae47eaf74ad42b55b576a442c608517
dir: /src/libc/ctype/isupper.c/

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

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