tests: add signature checks

[gnulib.git] / tests / test-strchrnul.c

diff --git a/tests/test-strchrnul.c b/tests/test-strchrnul.c
index ea882e5..f2f341f 100644 (file)
--- a/tests/test-strchrnul.c
+++ b/tests/test-strchrnul.c
@@ -19,6 +19,9 @@
 
 #include <string.h>
 
+#include "signature.h"
+SIGNATURE_CHECK (strchrnul, char *, (char const *, int));
+
 #include <stdio.h>
 #include <stdlib.h>