Add basic backlight percentage support

[slstatus.git] / components / num_files.c

diff --git a/components/num_files.c b/components/num_files.c
index 327a64d..9179037 100644 (file)
--- a/components/num_files.c
+++ b/components/num_files.c
@@ -14,7 +14,7 @@ num_files(const char *dir)
        int num;
 
        if (!(fd = opendir(dir))) {
-               fprintf(stderr, "opendir '%s': %s\n", dir, strerror(errno));
+               warn("opendir '%s':", dir);
                return NULL;
        }