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      1 /* This testcase is part of GDB, the GNU debugger.
      2 
      3    Copyright 2009-2024 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