Simplify format specifiers for uintmax_t

[slstatus.git] / components / num_files.c

diff --git a/components/num_files.c b/components/num_files.c
index 1a918ac..fb55df9 100644 (file)
--- a/components/num_files.c
+++ b/components/num_files.c
@@ -1,5 +1,4 @@
 /* See LICENSE file for copyright and license details. */
-#include <errno.h>
 #include <dirent.h>
 #include <stdio.h>
 #include <string.h>
@@ -7,17 +6,18 @@
 #include "../util.h"
 
 const char *
-num_files(const char *dir)
+num_files(const char *path)
 {
        struct dirent *dp;
        DIR *fd;
-       int num = 0;
+       int num;
 
-       if (!(fd = opendir(dir))) {
-               fprintf(stderr, "opendir '%s': %s\n", dir, strerror(errno));
+       if (!(fd = opendir(path))) {
+               warn("opendir '%s':", path);
                return NULL;
        }
 
+       num = 0;
        while ((dp = readdir(fd))) {
                if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, "..")) {
                        continue; /* skip self and parent */