Mark `help' and `version' functions as not returning.

[disorder] / server / deadlock.c

diff --git a/server/deadlock.c b/server/deadlock.c
index 636e382..fdc4f50 100644 (file)
--- a/server/deadlock.c
+++ b/server/deadlock.c
@@ -34,7 +34,7 @@ static const struct option options[] = {
 };
 
 /* display usage message and terminate */
-static void help(void) {
+static void attribute((noreturn)) help(void) {
   xprintf("Usage:\n"
          "  disorder-deadlock [OPTIONS]\n"
          "Options:\n"