compositor: Log the full path of the config file we're using
diff --git a/shared/config-parser.h b/shared/config-parser.h
index 56e390f..745562b 100644
--- a/shared/config-parser.h
+++ b/shared/config-parser.h
@@ -95,6 +95,9 @@
 struct weston_config *
 weston_config_parse(const char *name);
 
+const char *
+weston_config_get_full_path(struct weston_config *config);
+
 void
 weston_config_destroy(struct weston_config *config);