view m4/inet_pton.m4 @ 30227:b636c4338efc

Avoid assigning ARPA_INET_H in different .m4 files.
author Bruno Haible <bruno@clisp.org>
date Mon, 29 Sep 2008 11:16:25 +0200
parents a7ba37e0221f
children f6cba5a556ce
line wrap: on
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# inet_pton.m4 serial 6
dnl Copyright (C) 2006, 2008 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_INET_PTON],
[
  dnl Persuade Solaris <arpa/inet.h> to declare inet_pton.
  AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])

  gl_REPLACE_ARPA_INET_H

  AC_REPLACE_FUNCS(inet_pton)
  gl_PREREQ_INET_PTON
])

# Prerequisites of lib/inet_pton.c.
AC_DEFUN([gl_PREREQ_INET_PTON], [
  AC_CHECK_DECLS([inet_pton],,,[#include <arpa/inet.h>])
  if test $ac_cv_have_decl_inet_pton = no; then
    HAVE_DECL_INET_PTON=0
  fi
  AC_REQUIRE([gl_SOCKET_FAMILIES])
  AC_REQUIRE([AC_C_RESTRICT])
])