add strerror() to error logs

[elogind.git] / udev_utils.c

diff --git a/udev_utils.c b/udev_utils.c
index 683378aadf25efffa9a93b5cc3794b8641423ec4..04258a39c24c34249dd73f5ff0dba253d36f783a 100644 (file)
--- a/udev_utils.c
+++ b/udev_utils.c
@@ -139,7 +139,7 @@ int add_matching_files(struct list_head *name_list, const char *dirname, const c
        dbg("open directory '%s'", dirname);
        dir = opendir(dirname);
        if (dir == NULL) {
-               dbg("unable to open '%s'", dirname);
+               dbg("unable to open '%s': %s", dirname, strerror(errno));
                return -1;
        }