shithub: scc

ref: 2a24067b42a1f7673dab2bb6ed476a728e69af13
dir: /lib/c/isdigit.c/

View raw version 
#define __USE_MACROS
#include <ctype.h>
#undef isdigit

int
isdigit(int c)
{
	return (__ctype+1)[c] & (_D);
}