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Re: i guess we're frozen & stuff

From: Greg Troxel
Subject: Re: i guess we're frozen & stuff
Date: Wed, 12 Aug 2009 12:36:25 -0400
User-agent: Gnus/5.110011 (No Gnus v0.11) Emacs/22.3 (berkeley-unix)

address@hidden (Ludovic Courtès) writes:

>> My conclusion so far is that "(void *)0" is a legal value for NULL
> Whether "legal" or not, under-parenthesized expression-like macros are
> likely to cause troubles one day or another.
> Thanks for your work with the upstream people!

I now have a pointer to something in POSIX 2008 that says
expression-like macros have to be parenthesized.

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