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Re: Do not use __ptr_t

• From: Paul Eggert <eggert at cs dot ucla dot edu>
• To: Zack Weinberg <zackw at panix dot com>
• Cc: Joseph Myers <joseph at codesourcery dot com>, GNU C Library <libc-alpha at sourceware dot org>
• Date: Tue, 8 Aug 2017 09:39:40 -0700
• Subject: Re: Do not use __ptr_t
• Authentication-results: sourceware.org; auth=none
• References: <alpine.DEB.2.20.1708080016390.28702@digraph.polyomino.org.uk> <2d47fc00-e581-fa36-381c-a5b82d980b6d@cs.ucla.edu> <CAKCAbMhUzrXJERsmHj2JmfqCo16bow8RBWiEfvT1d9LoHU=ddQ@mail.gmail.com>

Zack Weinberg wrote:

Macros can be deprecated using _Pragma("GCC message \"...\"").

Thanks, good to know. So, something like this instead:/* This is not a typedef so 'const __ptr_t' does the right thing.  */#define __ptr_t void * __glibc_macro_warning ("__ptr_t is deprecated")

• Follow-Ups:
  • Re: Do not use __ptr_t
    • From: Joseph Myers

• References:
  • Do not use __ptr_t
    • From: Joseph Myers
  • Re: Do not use __ptr_t
    • From: Paul Eggert
  • Re: Do not use __ptr_t
    • From: Zack Weinberg