Change to use better error message for >1 file arg

6 years ago · 3c8d899296
1 changed files with 3 additions and 0 deletions
--- a/cli_main.c
+++ b/cli_main.c
@ -29,6 +29,9 @@ int main(int argc, char** argv) {

  if (optind == argc - 1) {
    input_file = argv[optind];
+  } else if (optind < argc - 1) {
+    fprintf(stderr, "Expected only 1 file argument");
+    return 1;
  }

  if (input_file == NULL) {