# getdomainname.m4 serial 4
dnl Copyright (C) 2002-2003, 2008, 2009 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_GETDOMAINNAME],
[
  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])

  dnl Persuade glibc <unistd.h> to declare getdomainname().
  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])

  AC_REPLACE_FUNCS([getdomainname])
  if test $ac_cv_func_getdomainname = no; then
    HAVE_GETDOMAINNAME=0
    gl_PREREQ_GETDOMAINNAME
  fi
])

# Prerequisites of lib/getdomainname.c.
AC_DEFUN([gl_PREREQ_GETDOMAINNAME], [
  :
])