Fix:Core:Better return codes

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@4725 ffa7fe5e-494d-0410-b361-a75ebd5db220

diff --git a/navit/navit/start_real.c b/navit/navit/start_real.c
index baefbc4..5dc3d18 100644 (file)
--- a/navit/navit/start_real.c
+++ b/navit/navit/start_real.c
@@ -142,12 +142,12 @@ int main_real(int argc, char **argv)
                        case ':':
                                fprintf(stderr, "navit: Error - Option `%c' needs a value\n", optopt);
                                print_usage();
-                               exit(1);
+                               exit(2);
                                break;
                        case '?':
                                fprintf(stderr, "navit: Error - No such option: `%c'\n", optopt);
                                print_usage();
-                               exit(1);
+                               exit(3);
 #endif
                        }
          }
@@ -178,10 +178,11 @@ int main_real(int argc, char **argv)
                if (li == NULL) {
                        // We have not found an existing config file from all possibilities
                        dbg(0,_("No config file navit.xml, navit.xml.local found\n"));
-                       return 1;
+                       return 4;
                }
         // Try the next config file possibility from the list
                config_file = li->data;
+               dbg(0,"trying %s\n",config_file);
                if (file_exists(config_file))
                {
                        break;
@@ -203,7 +204,7 @@ int main_real(int argc, char **argv)
        g_list_free(list);
        if (! config_get_attr(config, attr_navit, &navit, NULL) && !config_empty_ok) {
                dbg(0, _("No instance has been created, exiting\n"));
-               exit(1);
+               exit(5);
        }
        conf.type=attr_config;
        conf.u.config=config;