add strerror() to error logs

[elogind.git] / udev_rules.c

diff --git a/udev_rules.c b/udev_rules.c
index ad3629d39d1a3017de6a25176d53344f760d0df5..137ad27dbab5d5d200454eee3332460d71e4384f 100644 (file)
--- a/udev_rules.c
+++ b/udev_rules.c
@@ -208,7 +208,7 @@ static int import_file_into_env(struct udevice *udev, const char *filename)
        size_t bufsize;
 
        if (file_map(filename, &buf, &bufsize) != 0) {
-               err("can't open '%s'", filename);
+               err("can't open '%s': %s", filename, strerror(errno));
                return -1;
        }
        import_keys_into_env(udev, buf, bufsize);