// 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;
{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);