From owner-freebsd-current  Thu Aug 19  4:41:52 1999
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Date: Thu, 19 Aug 1999 18:37:41 +0700 (NSS)
From: Max Khon <fjoe@iclub.nsu.ru>
To: A.Leidinger@WJPServer.CS.Uni-SB.de
Cc: freebsd-current@FreeBSD.ORG
Subject: Re: Bug with malloc_options
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hi, there!

On Thu, 19 Aug 1999 A.Leidinger@WJPServer.CS.Uni-SB.de wrote:

> -current from ~3 days ago.
> 
> from malloc(3):
> ---snip---
>      To specify in the source that a program does no return value checking on
>      calls to these functions:
> 
>            extern char *malloc_options;
>            malloc_options = "X";
> ---snip---
> 
> my source:
> ---snip---
> #include <sys/types.h>
> #include <stdio.h>
> #include <stdlib.h>             /* malloc() */
> #include <stddef.h>             /* offsetof(...) */
> #include <unistd.h>             /* get?id() */
> #include <signal.h>
> #include <errno.h>
> 
> #if defined(__FreeBSD__) && defined(DEBUG)
> extern char *malloc_options;                 /* Line 22 */
> malloc_options = "JX";                       /* Line 23 */
> #endif
> ---snip---
> 
> The output of gcc:
> ---snip---
> 23: warning: type defaults to `int' in declaration of `malloc_options'
> 23: conflicting types for `malloc_options'
> 22: previous declaration of `malloc_options'
> 23: warning: initialization makes integer from pointer without a cast
> 23: warning: data definition has no type or storage class
> ---snip---
> 
> The output of gcc -E:
> ---snip---
> extern char *malloc_options;
> malloc_options = "JX";
> ---snip---
> 
> Should I go to bed or is this a bug in FreeBSD?

first. 'malloc_options = "JX";' should be be within function body

/fjoe




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