tests: consistently use GLib types in tests

We use GLib in tests so instead of int use gint everywhere.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/tests/gpiod-test.c b/tests/gpiod-test.c
index 39a1f401a6e8c2d794d463494ba5ac4c0256f5ea..841b6bd98981fea9d04c7c5fcbcd0efb401e644f 100644 (file)
--- a/tests/gpiod-test.c
+++ b/tests/gpiod-test.c
@@ -60,7 +60,7 @@ static void add_test_from_list(gpointer element, gpointer data G_GNUC_UNUSED)
        g_test_add_data_func(test->path, test, test_func_wrapper);
 }
 
-int main(gint argc, gchar **argv)
+gint main(gint argc, gchar **argv)
 {
        g_test_init(&argc, &argv, NULL);
        g_test_set_nonfatal_assertions();