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/* $OpenBSD: utils.c,v 1.2 2017/07/27 15:08:37 bluhm Exp $ */
/* Written by Otto Moerbeek, 2006, Public domain. */
#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <err.h>
#include <fcntl.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "utils.h"
void
createfiles(int nfiles)
{
int i, fd;
char file[PATH_MAX];
mkdir("d", 0755);
for (i = 0; i < nfiles; i++) {
snprintf(file, sizeof file, "d/%d", i);
if ((fd = open(file, O_CREAT | O_WRONLY, 0600)) == -1)
err(1, "open %s", file);
close(fd);
}
}
void
delfiles(void)
{
DIR *dp;
struct dirent *f;
char file[PATH_MAX];
dp = opendir("d");
if (dp == NULL)
err(1, "opendir");
while ((f = readdir(dp))) {
if (strcmp(f->d_name, ".") == 0 ||
strcmp(f->d_name, "..") == 0)
continue;
snprintf(file, sizeof file, "d/%s", f->d_name);
if (unlink(file) == -1)
err(1, "unlink %s", f->d_name);
}
closedir(dp);
if (rmdir("d") == -1)
err(1, "rmdir");
}
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