Add basic backlight percentage support

[slstatus.git] / components / num_files.c

diff --git a/components/num_files.c b/components/num_files.c
index 1a918ac..9179037 100644 (file)
--- a/components/num_files.c
+++ b/components/num_files.c
@@ -1,6 +1,6 @@
 /* See LICENSE file for copyright and license details. */
 /* See LICENSE file for copyright and license details. */

-#include <errno.h>

 #include <dirent.h>
 #include <dirent.h>

+#include <errno.h>

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


@@ -11,13 +11,14 @@ num_files(const char *dir)
 {
        struct dirent *dp;
        DIR *fd;
 {
        struct dirent *dp;
        DIR *fd;

-       int num = 0;
+       int num;

 
        if (!(fd = opendir(dir))) {
 
        if (!(fd = opendir(dir))) {

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

                return NULL;
        }
 
                return NULL;
        }
 

+       num = 0;

        while ((dp = readdir(fd))) {
                if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, "..")) {
                        continue; /* skip self and parent */
        while ((dp = readdir(fd))) {
                if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, "..")) {
                        continue; /* skip self and parent */