# inet_pton.m4 serial 5
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])

  AC_REQUIRE([gl_ARPA_INET_H_DEFAULTS])
  ARPA_INET_H='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])
])