#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)) == NULL) {
- fprintf(stderr, "Failed to get number of files in directory %s", dir);
+ if (!(fd = opendir(path))) {
+ warn("opendir '%s':", path);
return NULL;
}
- while ((dp = readdir(fd)) != NULL) {
- if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
+ num = 0;
+ while ((dp = readdir(fd))) {
+ if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, "..")) {
continue; /* skip self and parent */
+ }
num++;
}