Clean up header includes

[slstatus.git] / components / num_files.c

diff --git a/components/num_files.c b/components/num_files.c
index 327a64d..86ea064 100644 (file)
--- a/components/num_files.c
+++ b/components/num_files.c
@@ -1,6 +1,5 @@
 /* See LICENSE file for copyright and license details. */
 #include <dirent.h>
 /* See LICENSE file for copyright and license details. */
 #include <dirent.h>

-#include <errno.h>

 #include <stdio.h>
 #include <string.h>
 
 #include <stdio.h>
 #include <string.h>
 


@@ -14,7 +13,7 @@ num_files(const char *dir)
        int num;
 
        if (!(fd = opendir(dir))) {
        int num;
 
        if (!(fd = opendir(dir))) {

-               fprintf(stderr, "opendir '%s': %s\n", dir, strerror(errno));
+               warn("opendir '%s':", dir);

                return NULL;
        }
 
                return NULL;
        }