[PATCH libinput 2/8] test: fix compiler warning for is_debugger_attached

[Peter Hutterer]

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

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 test/litest.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/litest.c b/test/litest.c
index 6e31e36..d287215 100644
--- 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;
-- 
1.9.3