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view m4/stdio-safer.m4 @ 12893:1e998663ea99
lseek: avoid bash 3.2 broken pipe bug
Avoid a spurious message caused by SIGPIPE handling, as well as
avoiding bash 3.2 messages even when SIGPIPE is not handled.
* m4/lseek.m4 (gl_FUNC_LSEEK): Drain pipe, to avoid spurious
warning from bash 3.2.
Reported by Ben Pfaff, with analysis from Bruno Haible.
Signed-off-by: Eric Blake <eblake@redhat.com>
author | Eric Blake <eblake@redhat.com> |
---|---|
date | Mon, 22 Feb 2010 15:15:56 -0700 |
parents | c2cbabec01dd |
children | 97fc9a21a8fb |
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#serial 12 dnl Copyright (C) 2002, 2005-2007, 2009-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FOPEN_SAFER], [ AC_LIBOBJ([fopen-safer]) ]) AC_DEFUN([gl_FREOPEN_SAFER], [ AC_LIBOBJ([freopen-safer]) ]) AC_DEFUN([gl_POPEN_SAFER], [ AC_LIBOBJ([popen-safer]) ]) AC_DEFUN([gl_TMPFILE_SAFER], [ AC_LIBOBJ([tmpfile-safer]) ])