X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/ee5ec756218c852385c5ba5ef0f75b47ba59ec39..b0401b13bb78bacde9d10b00766830cbeb2c90f6:/components/num_files.c

diff --git a/components/num_files.c b/components/num_files.c
index 1a918ac..86ea064 100644
--- 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>
@@ -11,13 +10,14 @@ num_files(const char *dir)
 {
 	struct dirent *dp;
 	DIR *fd;
-	int num = 0;
+	int num;
 
 	if (!(fd = opendir(dir))) {
-		fprintf(stderr, "opendir '%s': %s\n", dir, strerror(errno));
+		warn("opendir '%s':", dir);
 		return NULL;
 	}
 
+	num = 0;
 	while ((dp = readdir(fd))) {
 		if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, "..")) {
 			continue; /* skip self and parent */