| @@ -37,7 +37,7 @@ void print_version() { |
| 37 | 37 | | printf("Version %s, written by Bert Muennich\n", VERSION); |
| 38 | 38 | | } |
| 39 | 39 | | |
| 40 | | − | int parse_options(int argc, char **argv) { |
| 40 | + | void parse_options(int argc, char **argv) { |
| 41 | 41 | | int opt; |
| 42 | 42 | | |
| 43 | 43 | | _options.filenames = (const char**) argv + 1; |
| @@ -46,7 +46,8 @@ int parse_options(int argc, char **argv) { |
| 46 | 46 | | while ((opt = getopt(argc, argv, "hv")) != -1) { |
| 47 | 47 | | switch (opt) { |
| 48 | 48 | | case '?': |
| 49 | | − | return -1; |
| 49 | + | print_usage(); |
| 50 | + | exit(1); |
| 50 | 51 | | case 'h': |
| 51 | 52 | | print_usage(); |
| 52 | 53 | | exit(0); |
| @@ -55,6 +56,4 @@ int parse_options(int argc, char **argv) { |
| 55 | 56 | | exit(0); |
| 56 | 57 | | } |
| 57 | 58 | | } |
| 58 | | − | |
| 59 | | − | return 0; |
| 60 | 59 | | } |