[tests] add run_on_default_source_and_sink helper

[aubio.git] / examples / parse_args.h

diff --git a/examples/parse_args.h b/examples/parse_args.h
index 284a708..f8c33d2 100644 (file)
--- a/examples/parse_args.h
+++ b/examples/parse_args.h
@@ -65,8 +65,8 @@ int parse_args (int argc, char **argv);
 // internal stuff
 extern int blocks;
 
-extern fvec_t *ibuf;
-extern fvec_t *obuf;
+extern fvec_t *input_buffer;
+extern fvec_t *output_buffer;
 
 const char *prog_name;
 
@@ -211,11 +211,11 @@ parse_args (int argc, char **argv)
     {NULL,                    0, NULL, 0}
   };
 #endif /* HAVE_GETOPT_H */
-  prog_name = argv[0];
+  // better safe than sorry
   if (argc < 1) {
     usage (stderr, 1);
-    return -1;
   }
+  prog_name = argv[0];
 #ifdef HAVE_GETOPT_H
   do {
     next_option = getopt_long (argc, argv, options, long_options, NULL);