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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
line wrap: on
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# wait-process.m4 serial 5
dnl Copyright (C) 2003, 2008, 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_WAIT_PROCESS],
[
  dnl Prerequisites of lib/wait-process.c.
  AC_REQUIRE([AC_C_INLINE])
  AC_REQUIRE([gt_TYPE_SIG_ATOMIC_T])
  AC_CHECK_FUNCS([waitid])
])