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/* This testcase is part of GDB, the GNU debugger.
Copyright 2008-2016 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#define _GNU_SOURCE
#include <unistd.h>
#include <sys/uio.h>
void
marker1 (void)
{
}
void
marker2 (void)
{
}
int fds[2] = { -1, -1 };
char buf[5];
const struct iovec v[4] = {
{ &buf[1], 1 },
{ &buf[0], 1 },
{ &buf[3], 1 },
{ &buf[2], 1 },
};
int
main (void)
{
marker1 ();
pipe (fds);
write (fds[1], "UNIX", 4);
readv (fds[0], v, 4);
marker2 ();
return 0;
}
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