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# inet_ntop.m4 serial 9
dnl Copyright (C) 2005, 2006, 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_INET_NTOP],
[
dnl Persuade Solaris <arpa/inet.h> to declare inet_ntop.
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
gl_REPLACE_ARPA_INET_H
dnl The AC_SEARCH_LIBS call is a hack to persuade the Solaris 8 linker to
dnl find inet_ntop.
dnl
dnl It is the responsibility of gl_INET_NTOP's caller to arrange for
dnl -lnsl if it is needed. Normally -lnsl is not needed on Solaris 8,
dnl since inet_ntop is needed only by getaddrinfo, and getaddrinfo
dnl isn't built on Solaris 8.
gl_save_LIBS=$LIBS
AC_SEARCH_LIBS([inet_ntop], [nsl], [],
[AC_REPLACE_FUNCS([inet_ntop])])
LIBS=$gl_save_LIBS
gl_PREREQ_INET_NTOP
])
# Prerequisites of lib/inet_ntop.c.
AC_DEFUN([gl_PREREQ_INET_NTOP], [
AC_CHECK_DECLS([inet_ntop],,,[#include <arpa/inet.h>])
if test $ac_cv_have_decl_inet_ntop = no; then
HAVE_DECL_INET_NTOP=0
fi
AC_REQUIRE([gl_SOCKET_FAMILIES])
AC_REQUIRE([AC_C_RESTRICT])
])
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