-# inet_pton.m4 serial 10
-dnl Copyright (C) 2006, 2008, 2009, 2010 Free Software Foundation, Inc.
+# inet_pton.m4 serial 13
+dnl Copyright (C) 2006, 2008-2011 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.
dnl Persuade Solaris <arpa/inet.h> to declare inet_pton.
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
- gl_REPLACE_ARPA_INET_H
-
dnl Most platforms that provide inet_pton define it in libc.
dnl Solaris 8..10 provide inet_pton in libnsl instead.
+ HAVE_INET_PTON=1
gl_save_LIBS=$LIBS
AC_SEARCH_LIBS([inet_pton], [nsl], [],
- [AC_REPLACE_FUNCS([inet_pton])])
+ [AC_CHECK_FUNCS([inet_pton])
+ if test $ac_cv_func_inet_pton = no; then
+ HAVE_INET_PTON=0
+ fi
+ ])
LIBS=$gl_save_LIBS
+
INET_PTON_LIB=
if test "$ac_cv_search_inet_pton" != "no" &&
test "$ac_cv_search_inet_pton" != "none required"; then
fi
AC_SUBST([INET_PTON_LIB])
- gl_PREREQ_INET_PTON
+ AC_CHECK_HEADERS_ONCE([netdb.h])
+ AC_CHECK_DECLS([inet_pton],,,
+ [#include <arpa/inet.h>
+ #if HAVE_NETDB_H
+ # include <netdb.h>
+ #endif
+ ])
+ if test $ac_cv_have_decl_inet_pton = no; then
+ HAVE_DECL_INET_PTON=0
+ AC_REQUIRE([AC_C_RESTRICT])
+ fi
])
# 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])
])