fix getopt code

codekitchen · Nov 23, 2019 · 1684f18 · 1684f18
1 parent a5b3473
commit 1684f18
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/.vscode/settings.json b/.vscode/settings.json
@@ -17,7 +17,6 @@
  "**/install-sh": true,
  "**/missing": true,
  "**/depcomp": true,
- "**/config.h": true,
  "**/config.h.in": true,
  "**/config.status": true
  }

diff --git a/src/main.c b/src/main.c
@@ -125,16 +125,23 @@ void usage(int status) {
  exit(status);
 }
 
+void version() {
+ printf("%s\n", PACKAGE_STRING);
+ exit(EXIT_SUCCESS);
+}
+
 int main(int argc, char *const *argv) {
  if (argc)
  program_name = argv[0];
  int c;
- while ((c = getopt_long(argc, argv, "hv", long_options, NULL) != -1)) {
+ while ((c = getopt_long(argc, argv, "hv", long_options, NULL)) != -1) {
  switch (c) {
  case 'h':
- case 'v':
  usage(EXIT_SUCCESS);
  break;
+ case 'v':
+ version();
+ break;
  default:
  usage(EXIT_FAILURE);
  }