X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/16a97fbca129bca5656f76191c1b324b1649ec22..fa7c266e2b7adbc2a87bd44057b9e561d9ed61e3:/components/num_files.c

diff --git a/components/num_files.c b/components/num_files.c
index ab43694..fb55df9 100644
--- a/components/num_files.c
+++ b/components/num_files.c
@@ -1,23 +1,23 @@
 /* See LICENSE file for copyright and license details. */
 #include <dirent.h>
-#include <errno.h>
 #include <stdio.h>
 #include <string.h>
 
 #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 */