[ECOS] Re: Hi there!

[Jonathan Larmour]

Please CC the ecos-discuss list!

Andrew Lai wrote:
> 
> Hi there,
> 
> Have been having trouble with printf and diag_printf() subroutines, I've
> been using.  This occurs with the twothreads.c example that has been
> distributed with eCos.
> 
> The following code fragment in twothreads.c:
> 
>      cyg_mutex_lock(&cliblock); {
>        printf("\nThread %d: and now a delay of %d clock ticks(%d)\n",
>              message, delay,x);
>      }
>      cyg_mutex_unlock(&cliblock);
> 
> It produces the following output which is clearly wrong:
> 
> Thread 0 w and now a delay of
> now a delay of
> 
> Note how the characters are being dropped intermittently and not being
> displayed.  I think I need to change something in the printf
> routines......not sure what....

It looks like the varargs support in the *compiler* has gone wrong in some
way.

Jifl
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