tests/test-forkpty.c

   1 /* Test of pty.h and forkpty function.
   2    Copyright (C) 2009-2020 Free Software Foundation, Inc.
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16
  17 /* Written by Simon Josefsson <simon@josefsson.org>, 2009.  */
  18
  19 #include <config.h>
  20
  21 #include <pty.h>
  22
  23 #include "signature.h"
  24 SIGNATURE_CHECK (forkpty, int, (int *, char *, struct termios const *,
  25                                 struct winsize const *));
  26
  27 #include <stdio.h>
  28
  29 int
  30 main ()
  31 {
  32   int res;
  33   int amaster;
  34
  35   res = forkpty (&amaster, NULL, NULL, NULL);
  36   if (res == 0)
  37     {
  38       /* child process */
  39     }
  40   else if (res > 0)
  41     {
  42       /* parent */
  43     }
  44   else
  45     {
  46       printf ("forkpty returned %d\n", res);
  47       return 1;
  48     }
  49
  50   return 0;
  51 }