slstatus/components/hostname.c
Aaron Marcher faa52bdcc0 Format error messages properly
Make use of strerror(errno) and format all errors equally:
function ['parameters']: error message
2018-03-28 19:46:27 +02:00

18 lines
326 B
C

/* See LICENSE file for copyright and license details. */
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "../util.h"
const char *
hostname(void)
{
if (gethostname(buf, sizeof(buf)) == -1) {
fprintf(stderr, "gethostbyname: %s\n", strerror(errno));
return NULL;
}
return buf;
}