>-----Original Message-----
>From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] 
>Sent: 18 September 2006 18:10
>To: Microcontroller discussion list - Public.
>Subject: Re: [PIC] C18 compiler issue with casting
>
>
>If you expect "char" to be signed, use "signed char".  C does 
>not specify whether plain "char" is signed or unsigned.
>

I think it's configurable via the compiler command line.  I always use the exact width integer types defined in <stdint.h> to prevent this kind of problem.

Regards

Mike

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