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Re: [patch] Building simulators on windows hosts


> From: Paul Brook <paul@codesourcery.com>
> Date: Fri, 29 Apr 2005 15:39:15 +0100
> 
> +#ifdef HAVE_LSTAT
>    return wrap (p, lstat (file, buf));
> +#else
> +  return wrap (p, stat (file, buf));
> +#endif

Wouldn't it be cleaner to say in some strategic place (like a header
included by many sim files)

 #ifndef HAVE_LSTAT
 #define lstat stat
 #endif

and then leave the *.c files alone?  I think this is a better
solution, and include/gdb/callback.h seems like a good place to do
that.

Perhaps it's even something MinGW headers should do for you, but for
now a GDB solution will be fine.

> +#ifdef HAVE_FTRUNCATE
>    result = wrap (p, ftruncate (fdmap (p, fd), len));
> +#else
> +  p->last_errno = EINVAL;
> +  result = -1;
> +#endif
>    return result;

`ftruncate' is a very simple function; you could write an emulation
using `lseek' and `write'.  (If you want, I can show you the
implementation from the DJGPP library.)  I think it's better to add
such an emulation that to fail the calls.


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