1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 1997-2015 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18 #include <stdio.h> 19 #include <unistd.h> 20 21 int 22 main () 23 { 24 int pid; 25 26 pid = vfork (); 27 if (pid == 0) 28 { 29 printf ("I'm the child!\n"); 30 _exit (0); 31 } 32 else 33 { 34 printf ("I'm the proud parent of child #%d!\n", pid); 35 } 36 37 return 0; 38 } 39