path: print error when failing to open a device

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>

diff --git a/src/path.c b/src/path.c
index 2553005..2b8f530 100644 (file)
--- a/src/path.c
+++ b/src/path.c
@@ -130,7 +130,8 @@ path_input_enable(struct libinput *libinput)
 
        fd = open_restricted(libinput, input->path, O_RDWR|O_NONBLOCK);
        if (fd < 0) {
-               log_info("opening input device '%s' failed.\n", devnode);
+               log_info("opening input device '%s' failed (%s).\n",
+                        devnode, strerror(-fd));
                return -1;
        }