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Re: [PATCH] cpp: make the check of Flex version portable
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From: |
Paul Eggert |
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Subject: |
Re: [PATCH] cpp: make the check of Flex version portable |
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Date: |
Wed, 05 Dec 2012 09:26:18 -0800 |
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User-agent: |
Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/17.0 Thunderbird/17.0 |
On 12/05/2012 09:23 AM, Théophile Ranquet wrote:
> This is due to 'defined' having an (no pun
> intended) undefined behavior when expanded by a macro, if I am to
> trust what is said here:
> <http://gcc.gnu.org/onlinedocs/cpp/Defined.html>
Yes, that's correct. Could should never have '#define FOO ... defined BAR ...