X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/005ca69772d476116a262981090fde24162a1341..16bf32dcea05c64ff2ab831569be9a91c979a1b6:/libtests/test.c

diff --git a/libtests/test.c b/libtests/test.c
index 3270d47..86a6184 100644
--- a/libtests/test.c
+++ b/libtests/test.c
@@ -148,7 +148,7 @@ static const struct option options[] = {
 };
 
 /* display usage message and terminate */
-static void help(void) {
+static void attribute((noreturn)) help(void) {
   xprintf("Usage:\n"
 	  "  %s [OPTIONS]\n"
 	  "Options:\n"