1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2010-2019 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 <unistd.h> 19 20 extern void do_nothing (void); 21 22 int second(){ 23 fork() ; 24 return 12; 25 } 26 27 int first(){ 28 int i; 29 30 for (i = 0; i < 2; i++) 31 do_nothing (); 32 33 return second(); 34 } 35 36 int main (){ 37 do_nothing(); 38 return first(); 39 } 40