Subject: Re: Global variable name which equals to func name causes coredump(gcc).
To: None <email@example.com>
From: Valeriy E. Ushakov <firstname.lastname@example.org>
Date: 09/27/2007 17:57:45
Pelle Johansson <email@example.com> wrote:
> 27 sep 2007 kl. 13.49 skrev Greg Troxel:
>> Obviously fread called the wrong func address of read.
>> To answer if this is a bug, I think you'll need to read the C standard
>> very carefully. read(2) is not part of C; man 2 read says it's in
>> But fread is part of C89.
> Which indicates that it is indeed a bug, and probably one not that
> difficult to fix, by having fread call some alias of read instead. Of
> course, it gets more complicated when the same has to be done for all
> possible conflicts.
Hmm, strange. The example works on my sh3 system where __sread calls
_read (weak alias to _sys_read - the actual syscall), but fails as you
described on my macppc where __sread calls read directly.
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