actually exit in badusage

diff --git a/parport/siggen.c b/parport/siggen.c
index c04004e58b6b774a053d195b452de62a78cd2941..6e1ba08424970a32d3d2e936ea20eb70fd878965 100644 (file)
--- a/parport/siggen.c
+++ b/parport/siggen.c
@@ -20,6 +20,7 @@ static void badusage(void) {
          "options:\n"
          "  n<value>   do whole list n times\n"
          "  m<value>   do every item m times\n");
+  exit(12);
 }        
 
 int main(int argc, const char *const *argv) {