xref: /netbsd-src/external/gpl3/gdb/dist/gdb/testsuite/gdb.reverse/pipe-reverse.c (revision 746e786715a642ff65272a764d95feeeaa82dd40)
1 /* This testcase is part of GDB, the GNU debugger.
2 
3    Copyright 2008-2024 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 #define _GNU_SOURCE
19 #include <unistd.h>
20 
21 void
22 marker1 (void)
23 {
24 }
25 
26 void
27 marker2 (void)
28 {
29 }
30 
31 int fds[2] = { -1, -1 };
32 
33 int
34 main (void)
35 {
36   marker1 ();
37   pipe (fds);
38   marker2 ();
39   return 0;
40 }
41