src/get_sun_path_len.c

   1 /*
   2
   3 get_sun_path_len.c -- return maximum size of sockaddr_un.sun_path
   4 Copyright (C) 2020 Kyle J. McKay.
   5 All rights reserved.
   6
   7 This program is free software; you can redistribute it and/or
   8 modify it under the terms of the GNU General Public License
   9 as published by the Free Software Foundation; either version 2
  10 of the License, or (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20
  21 */
  22
  23 #include <stdio.h>
  24 #include <sys/types.h>
  25 #include <sys/socket.h>
  26 #include <sys/un.h>
  27
  28 int main(int argc, char *argv[])
  29 {
  30         struct sockaddr_un sun;
  31         (void)argc; (void)argv;
  32         printf("%u\n", (unsigned)sizeof(sun.sun_path));
  33         return 0;
  34 }