source-changes: Re: CVS commit: src/sys/kern

Subject: Re: CVS commit: src/sys/kern
To: None <drochner@netbsd.org>
From: YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
List: source-changes
Date: 06/22/2006 20:10:52

> Module Name:	src
> Committed By:	drochner
> Date:		Wed Jun 21 17:16:00 UTC 2006
> 
> Modified Files:
> 	src/sys/kern: subr_callback.c
> 
> Log Message:
> zero-init callback_head by memset(). code is 12 bytes shorter
> 
> 
> To generate a diff of this commit:
> cvs rdiff -r1.2 -r1.3 src/sys/kern/subr_callback.c

fwiw, i intentionally avoided to use memset.
this kind of optimization makes code cryptic, IMO.
please put a comment to say which members are initialized by this memset.

YAMAMOTO Takashi