Mercurial > hg > octave-nkf > gnulib-hg
view m4/count-one-bits.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 |
line wrap: on
line source
# count-one-bits.m4 serial 2 dnl Copyright (C) 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_COUNT_ONE_BITS], [ dnl We don't need (and can't compile) count_one_bits_ll dnl unless the type 'unsigned long long int' exists. AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT]) dnl Prerequisites of lib/count-one-bits.h. AC_REQUIRE([AC_C_INLINE]) ])