/* See LICENSE file for copyright and license details. */
-#include <errno.h>
#include <stdio.h>
-#include <string.h>
#include <unistd.h>
#include "../util.h"
hostname(void)
{
if (gethostname(buf, sizeof(buf)) < 0) {
- fprintf(stderr, "gethostbyname: %s\n", strerror(errno));
+ warn("gethostbyname:");
return NULL;
}