components/hostname.c

   1 /* See LICENSE file for copyright and license details. */
   2 #include <stdio.h>
   3 #include <unistd.h>
   4
   5 #include "../util.h"
   6
   7 const char *
   8 hostname(void)
   9 {
  10         if (gethostname(buf, sizeof(buf)) == -1) {
  11                 fprintf(stderr, "gethostbyname failed");
  12                 return NULL;
  13         }
  14
  15         return buf;
  16 }