diff options
| -rw-r--r-- | src/cansequence.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/src/cansequence.c b/src/cansequence.c index 8f90ee4..d7285f9 100644 --- a/src/cansequence.c +++ b/src/cansequence.c @@ -133,11 +133,8 @@ int main(int argc, char **argv) } } - if (argv[optind] == NULL) { - fprintf(stderr, "No Interface supplied\n"); - exit(-1); - } - interface = argv[optind]; + if (argv[optind] != NULL) + interface = argv[optind]; printf("interface = %s, family = %d, type = %d, proto = %d\n", interface, family, type, proto); |