shithub: scc

ref: 5ac3a0d4c1a9d7e4d3912c4770084b885007aca6
dir: /src/libc/ctype/isupper.c/

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

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