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Date:      Thu, 04 May 2006 20:06:52 -0500
From:      Andrew <andrew.chace@gmail.com>
To:        John-Mark Gurney <gurney_j@resnet.uoregon.edu>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: programming question: u_char vs. uint32_t
Message-ID:  <1146791213.3352.40.camel@LatitudeFC5.network>
In-Reply-To: <20060505010335.GW728@funkthat.com>
References:  <1146790669.3352.38.camel@LatitudeFC5.network> <20060505010335.GW728@funkthat.com>

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On Thu, 2006-05-04 at 18:03 -0700, John-Mark Gurney wrote:
> Andrew wrote this message on Thu, May 04, 2006 at 19:57 -0500:
> > I'm reading through /usr/src/sys/dd/dd.h, and I noticed the following
> > lines:
> > 
> > 39      u_char          *db;            /* buffer address */
> > 40	u_char          *dbp;           /* current buffer I/O address */
> > 
> > Why was u_char used instead of uint32_t? Aren't pointers always 32 bits
> > on a 32 bit machine?
> 
> You're confusing the type of the pointer w/ a pointer...  These are
> correct, please read a basic intro to pointers in C...


Ahh yes, thank-you. A small case of cognitive indigestion; I think it's
clearing up now. ;-)

-Andrew




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