1/*	$OpenBSD: utils.c,v 1.2 2017/07/27 15:08:37 bluhm Exp $	*/
2
3/*	Written by Otto Moerbeek, 2006,  Public domain.	*/
4
5#include <sys/types.h>
6#include <sys/stat.h>
7#include <dirent.h>
8#include <err.h>
9#include <fcntl.h>
10#include <limits.h>
11#include <stdio.h>
12#include <string.h>
13#include <unistd.h>
14
15#include "utils.h"
16
17void
18createfiles(int nfiles)
19{
20	int i, fd;
21	char file[PATH_MAX];
22
23	mkdir("d", 0755);
24	for (i = 0; i < nfiles; i++) {
25		snprintf(file, sizeof file, "d/%d", i);
26		if ((fd = open(file, O_CREAT | O_WRONLY, 0600)) == -1)
27			err(1, "open %s", file);
28		close(fd);
29	}
30}
31
32void
33delfiles(void)
34{
35	DIR *dp;
36	struct dirent *f;
37	char file[PATH_MAX];
38
39	dp = opendir("d");
40	if (dp == NULL)
41		err(1, "opendir");
42	while ((f = readdir(dp))) {
43		if (strcmp(f->d_name, ".") == 0 ||
44		    strcmp(f->d_name, "..") == 0)
45			continue;
46		snprintf(file, sizeof file, "d/%s", f->d_name);
47		if (unlink(file) == -1)
48			err(1, "unlink %s", f->d_name);
49	}
50	closedir(dp);
51	if (rmdir("d") == -1)
52		err(1, "rmdir");
53}
54