/* 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 */