Re: tty_io wtf.

[Dave Jones]

On Wed, Aug 02, 2006 at 06:36:04PM -0400, Dave Jones wrote:
 > I knew I'd regret digging in the tty code.
 > Can someone enlighten me as to what this *should* be doing?
 > 
 > int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars,
 >                 size_t size)
 > {   
 >    	.... 
 >     /* There is a small chance that we need to split the data over
 >        several buffers. If this is the case we must loop */
 >     while (unlikely(size > copied));
 >     return copied;
 > }   
 > 
 > 
 > Looping I can understand, but forever ?
 > Given we're not advancing 'copied', can we just kill that while loop?
 > Or should we be changing it with each iteration?

Disregard, it's the end of a do { } while.
I've been staring at this too long.

		Dave

-- 
http://www.codemonkey.org.uk
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