[ECOS] pc_serial fifo + hanging fixes

[Fabrice Gautier]

> -----Original Message-----
> From: Rolf Manderscheid [ mailto:rvm@yottayotta.com ]
> Subject: [ECOS] pc_serial fifo + hanging fixes
> 
>    I think the declaration ought to be:
> 	cyg_uint8 pc_inb(int port);

Agreed, seems logical... and if we really want to read a signed value the
compiler should warn us if we don't have the correct transtyping

-- 
Fabrice Gautier
fabrice_gautier@sdesigns.com