Add a flag argument to sudo_conf_read() so we can decide which

bits get parsed.  This lets us parse Debug statements first and
init the debug subsystem early.

plugins/sudoers/testsudoers.c

@@ -138,11 +138,9 @@ main(int argc, char *argv[])
     bindtextdomain("sudoers", LOCALEDIR); /* XXX - should have own domain */
     textdomain("sudoers");
 
-    /* Read sudo.conf. */
-    sudo_conf_read(NULL);
-
-    /* Set debug instance to use (if configured). */
-    sudoers_debug_instance = sudo_debug_get_instance(getprogname());
+    /* Initialize the debug subsystem. */
+    sudo_conf_read(NULL, SUDO_CONF_DEBUG);
+    sudoers_debug_register(sudo_conf_debug_files(getprogname()), getprogname());
 
     dflag = 0;
     grfile = pwfile = NULL;