Date: Tue, 14 Mar 2006 09:30:53 +0900 From: Hajimu UMEMOTO <ume@freebsd.org> To: Peter Wemm <peter@wemm.org> Cc: arch@freebsd.org, current@freebsd.org, freebsd-arch@freebsd.org Subject: Re: [CFR] Upgrading base version of our resolver in libc to BIND9 Message-ID: <yge7j6xamv6.wl%ume@mahoroba.org> In-Reply-To: <200603131127.58239.peter@wemm.org> References: <yge8xre9srh.wl%ume@mahoroba.org> <200603131127.58239.peter@wemm.org>
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Hi,
>>>>> On Mon, 13 Mar 2006 11:27:57 -0800
>>>>> Peter Wemm <peter@wemm.org> said:
peter> From the patch:
peter> -#define h_errno (*__h_error())
peter> +#define h_errno (*__h_errno())
peter> ....
peter> /* DO NOT USE THESE, THEY ARE SUBJECT TO CHANGE AND ARE NOT PORTABLE!!!
peter> */
peter> -int * __h_error(void);
peter> +int * __h_errno(void);
peter> This is a significant ABI change. Anything that references the public
peter> "h_errno" definition will no longer link against the new libc.
No, I added an alias for __h_error for binary backward compatibility.
+/* binary backward compatibility for FreeBSD 5.x and 6.x */
+__weak_reference(__h_errno, __h_error);
Sincerely,
--
Hajimu UMEMOTO @ Internet Mutual Aid Society Yokohama, Japan
ume@mahoroba.org ume@{,jp.}FreeBSD.org
http://www.imasy.org/~ume/
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