call G_usage() when level is verbose

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@44433 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/gis/parser.c

@@ -421,7 +421,7 @@ int G_parser(int argc, char **argv)
 	return -1;
     }
     else if (argc < 2 && st->has_required && isatty(0)) {
-	G_usage();
+      	G_usage();
 	return -1;
     }
     else if (argc >= 2) {
@@ -559,7 +559,7 @@ int G_parser(int argc, char **argv)
 	error += check_required();
     
     if (error) {
-	if (G_verbose() > G_verbose_min())
+	if (G_verbose() > G_verbose_std())
 	    G_usage();
 	return -1;
     }
@@ -1140,7 +1140,7 @@ static int check_required(void)
     while (opt) {
 	if (opt->required && !opt->answer) {
 	    fprintf(stderr,
-		    _("\nERROR: Required parameter <%s> not set:\n    (%s).\n"),
+		    _("ERROR: Required parameter <%s> not set:\n\t(%s)\n"),
 		    opt->key, (opt->label ? opt->label : opt->description) );
 	    err++;
 	}