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SubjectRe: [PATCH 23/24] select_tut.2: Use MAX(a, b) from <sys/param.h>
Hi Michael,

On 2020-09-11 09:54, Michael Kerrisk (man-pages) wrote:
> Hi Alex,
> On 9/10/20 11:13 PM, Alejandro Colomar wrote:
>> Signed-off-by: Alejandro Colomar <>
> I'm reluctant to apply this, because MAX() is not a standard
> macro. I suppose it may not be present on some other UNIX
> systems. You thoughts?

I know the BSDs have it; maybe not all of them (I don't know them all),
but it is present at least in OpenBSD, libbsd, FreeBSD so I guess it's
common enough.
For other UNIX systems, I have no idea.
Maybe there's some unicorn UNIX that doesn't have it... impossible to tell.



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