1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2011-2019 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 <stdlib.h> 19 #include <unistd.h> 20 21 static void 22 marker () {} 23 24 int 25 main (void) 26 { 27 int pid; 28 29 pid = fork (); 30 if (pid == 0) /* child */ 31 { 32 exit (0); /* at exit */ 33 } 34 else 35 { 36 } 37 38 pid = fork (); 39 if (pid == 0) /* child */ 40 { 41 exit (0); /* at exit */ 42 } 43 else 44 { 45 } 46 47 pid = fork (); 48 if (pid == 0) /* child */ 49 { 50 exit (0); /* at exit */ 51 } 52 else 53 { 54 } 55 56 marker (); 57 58 } 59