Mercurial > hg > octave-kai > gnulib-hg

view m4/accept4.m4 @ 13274:d87472cc6eec

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gnulib-common.m4: make glibc write diagnostics to stderr, not /dev/tty * m4/gnulib-common.m4 (gl_COMMON_BODY): Set LIBC_FATAL_STDERR_. Prompted by an exchange with Gilles Espinasse.
author Jim Meyering <jim@meyering.net>
date Tue, 27 Apr 2010 08:57:31 +0200
parents c2cbabec01dd
children 97fc9a21a8fb
line wrap: on
line source

# accept4.m4 serial 2
dnl Copyright (C) 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_FUNC_ACCEPT4],
[
  AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS])

  dnl Persuade glibc <sys/socket.h> to declare accept4().
  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])

  AC_CHECK_FUNCS_ONCE([accept4])
  if test $ac_cv_func_accept4 != yes; then
    HAVE_ACCEPT4=0
  fi
])