![Aaron Marcher](/assets/img/avatar_default.png)
- Remove <errno.h> because related functions are in util.c now - Remove corresponding <string.h> if not used otherwise
31 lines
507 B
C
31 lines
507 B
C
/* See LICENSE file for copyright and license details. */
|
|
#include <dirent.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "../util.h"
|
|
|
|
const char *
|
|
num_files(const char *dir)
|
|
{
|
|
struct dirent *dp;
|
|
DIR *fd;
|
|
int num;
|
|
|
|
if (!(fd = opendir(dir))) {
|
|
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 */
|
|
}
|
|
num++;
|
|
}
|
|
|
|
closedir(fd);
|
|
|
|
return bprintf("%d", num);
|
|
}
|