/* See LICENSE file for copyright and license details. */
#include <dirent.h>
-#include <err.h>
+#include <errno.h>
#include <stdio.h>
#include <string.h>
DIR *fd;
int num = 0;
- if ((fd = opendir(dir)) == NULL) {
- warn("Failed to get number of files in directory %s", dir);
+ if (!(fd = opendir(dir))) {
+ fprintf(stderr, "opendir '%s': %s\n", dir, strerror(errno));
return NULL;
}
- while ((dp = readdir(fd)) != NULL) {
- if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
+ while ((dp = readdir(fd))) {
+ if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, "..")) {
continue; /* skip self and parent */
+ }
num++;
}