tests: add signature checks

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

diff --git a/tests/test-ceill.c b/tests/test-ceill.c
index 764d2be..2ed0053 100644 (file)
--- a/tests/test-ceill.c
+++ b/tests/test-ceill.c
@@ -20,6 +20,9 @@
 
 #include <math.h>
 
+#include "signature.h"
+SIGNATURE_CHECK (ceill, long double, (long double));
+
 #include <float.h>
 #include <stdio.h>
 #include <stdlib.h>