beecut: exit if getopt_long_only returns an error

beecut now exits if an unknown option was given or an argument was missing
mariux64 · Feb 23, 2013 · 14c106f · 14c106f
1 parent 698d0e7
commit 14c106f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/beecut.c b/src/beecut.c
@@ -159,6 +159,9 @@ int main(int argc, char *argv[])
             case OPT_VERSION:
                 print_version();
                 exit(EXIT_SUCCESS);
+
+            case '?':
+                exit(EXIT_FAILURE);
         }
     }  /* end while getopt_long_only */