shithub: sox

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Making an invalid option to return error code of 1 again.

--- a/src/sox.c

+++ b/src/sox.c

@@ -1915,8 +1915,12 @@

       return c;

       break;

-    case 'h': case '?':

-      usage(NULL);              /* No return */

+    case 'h': 

+      usage(NULL);

+      break;

+

+    case '?':

+      usage("invalid option");              /* No return */

       break;

     case 't':