l...@gnu.org (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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