Merge pull request #4322 from orestisfl/i3bar-version

i3bar log version & correct exit code

RELEASE-NOTES-next

@@ -26,3 +26,4 @@ strongly encouraged to upgrade.
   • clear pixmap before drawing to prevent visual grabage in clients using 'Shape'
   • i3bar: properly close file descriptors
   • i3bar: properly restart status command after config change
+  • i3bar: exit with 1 when a wrong command line argument is used

i3bar/src/main.c

@@ -128,11 +128,13 @@ int main(int argc, char **argv) {
                 break;
             default:
                 print_usage(argv[0]);
-                exit(EXIT_SUCCESS);
+                exit(EXIT_FAILURE);
                 break;
         }
     }
 
+    LOG("i3bar version " I3_VERSION "\n");
+
     main_loop = ev_default_loop(0); /* needed in init_xcb_early */
     char *atom_sock_path = init_xcb_early();