tests: add signature checks

[gnulib.git] / tests / test-dup3.c

diff --git a/tests/test-dup3.c b/tests/test-dup3.c
index 41fc16d..9133b7b 100644 (file)
--- a/tests/test-dup3.c
+++ b/tests/test-dup3.c
@@ -21,6 +21,9 @@
 
 #include <unistd.h>
 
+#include "signature.h"
+SIGNATURE_CHECK (dup3, int, (int, int, int));
+
 #include <errno.h>
 #include <fcntl.h>
 #include <stdbool.h>