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Date:      Wed, 25 Apr 2001 22:51:10 -0400 (EDT)
From:      Garrett Wollman <wollman@khavrinen.lcs.mit.edu>
To:        bde@zeta.org.au
Cc:        arch@freebsd.org
Subject:   Re: gid_t vs. plain int
Message-ID:  <200104260251.WAA15799@khavrinen.lcs.mit.edu>
In-Reply-To: <Pine.BSF.4.21.0104260813260.27478-100000@besplex.bde.org>
References:  <20010425183640.C54687@ringworld.oblivion.bg>

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Bruce writes:

>BTW, the kernel still uses int for gids in many places, e.g.,
>kern/syscalls.master says that chown(2) takes an "int gid" arg.  This
>depends on various type puns to work.

Of course it has to do that in order to allow for the possibility that
gid_t might still be a short.  Of course, this precludes gid_t from
being something-longer-than-int, but much larger parts of the ABI would
have to change at the same time in that case.

-GAWollman

-- 
Garrett A. Wollman   | O Siem / We are all family / O Siem / We're all the same
wollman@lcs.mit.edu  | O Siem / The fires of freedom 
Opinions not those of| Dance in the burning flame
MIT, LCS, CRS, or NSA|                     - Susan Aglukark and Chad Irschick

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