components/hostname.c


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/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <unistd.h>

#include "../util.h"

const char *
hostname(void)
{
	if (gethostname(buf, sizeof(buf)) < 0) {
		warn("gethostbyname:");
		return NULL;
	}

	return buf;
}