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From: "Albert Huang" <albert@csail.mit.edu>
To: bluez-users@lists.sourceforge.net
Subject: Re: [Bluez-users] Programming in C with Bluetooth Sockets
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Date: Wed, 19 Apr 2006 14:32:38 -0400

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>                bytes_read =3D read(client, buf + count, sizeof(buf) -
> count);


sizeof(buf) will always return  4 because buf was allocated as a char* and
not a char[]
So it's never trying to read more than 4 bytes at a time

-albert

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<br><div><blockquote class=3D"gmail_quote" style=3D"border-left: 1px solid =
rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
; bytes_read =3D read(client, buf + count, sizeof(buf) - count);</blockquot=
e>
<div><br>sizeof(buf) will always return&nbsp; 4 because buf was allocated a=
s a char* and not a char[]<br>So it's never trying to read more than 4 byte=
s at a time<br><br>-albert <br></div><br></div>

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