Re: [HACKERS] Missing SIZE_MAX

On Fri, Sep 1, 2017 at 11:09 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Commit 2e70d6b5e added a dependency on SIZE_MAX to libpq/fe_exec.c.
> According to C99 and recent POSIX, that symbol should be provided
> by <stdint.h>, but SUS v2 (POSIX 2001) doesn't require <stdint.h>
> to exist at all ... and I now notice that gaur/pademelon doesn't
> have it, and unsurprisingly is failing to compile fe_exec.c.
>
> We have a workaround for that symbol in timezone/private.h:
>
> #ifndef SIZE_MAX
> #define SIZE_MAX ((size_t) -1)
> #endif
>
> and a bit of grepping finds other places that are using the (size_t) -1
> trick explicitly.  So what I'm tempted to do is move the above stanza
> into c.h.  Any objections?

Not from me.

-- 
Robert Haas
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