Add version string to usage output.

jaqx0r · Apr 14, 2024 · e88bfd3 · e88bfd3
1 parent 5307ec3
commit e88bfd3
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/filtergen.c b/filtergen.c
@@ -40,6 +40,7 @@ static FILE *outfile;
 /** Print the program usage to stderr. */
 /* LCOV_EXCL_START */
 void usage(char *prog) {
+  fprintf(stderr, "filtergen " STABLE_GIT_DESCRIBE "\n\n");
   fprintf(stderr, "Usage: %s [-chVR] [-t backend] [-o output] input\n", prog);
   fprintf(stderr, "       %s [-chVR] [-t backend] [-o output] -F policy\n\n",
           prog);