1 /* Test of pty.h and forkpty function. 2 Copyright (C) 2009-2021 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 }