test: fix compiler warning for is_debugger_attached

litest.c:207:1: warning: function declaration isn't a prototype
[-Wstrict-prototypes]

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/test/litest.c b/test/litest.c
index 6e31e363a709e02c6e4a112faff09f23ac6da883..d287215b6b252f667094f84b56c187062170895a 100644 (file)
--- a/test/litest.c
+++ b/test/litest.c
@@ -203,7 +203,8 @@ litest_add(const char *name,
        litest_add_tcase(s, func, required, excluded);
 }
 
-int is_debugger_attached()
+static int
+is_debugger_attached(void)
 {
        int status;
        int rc;