shithub: scc

ref: cc8fd34873b779bedd6d54445fae80e3fb27ce13
dir: /src/libc/ctype/isupper.c/

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

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