reduced complexity of using _print_ns

So that `_print_ns(...);` does not have to be wrapped in `#ifdef`
statements it is now defined as an empty macro when the `DEBUG` macro is
not defined; equivalent to:

```
 #ifndef DEBUG
 #define _print_ns(X)
 #endif
```

parent 92261f1b

resolv-ns-override.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -67,6 +67,8 @@ _print_ns(res_state res)
		if (strcmp("-", logfile) == 1)
		fclose(log);
		}
		#else
		#define _print_ns(X)
		#endif

		int
		@@ -100,9 +102,7 @@ __res_maybe_init(res_state res, int preinit)
		if (!res->nscount)
		res->nscount = count;

		# ifdef DEBUG
		_print_ns(res);
		# endif

		return ret;
		}