1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2009-2020 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 short hglob = 1; 22 23 short glob = 92; 24 25 void 26 bar() 27 { 28 if (glob == 0) 29 exit(1); 30 } 31 32 int commonfun() { bar(); return 0; } /* from hello */ 33 34 int 35 hello(int x) 36 { 37 x *= 2; 38 return x + 45; 39 } 40 41 static void 42 hello_loop (void) 43 { 44 } 45 46 int 47 main() 48 { 49 int tmpx; 50 51 alarm (240); 52 53 bar(); 54 tmpx = hello(glob); 55 commonfun(); 56 glob = tmpx; 57 commonfun(); 58 59 while (1) 60 { 61 hello_loop (); 62 usleep (20); 63 } 64 } 65