Re: [PATCH][gdbserver] Check for sys/dir.h and sys.user.h in configuration.

[Michael Snyder <msnyder@specifix.com>]

On Tue, 2008-07-22 at 17:59 -0700, Doug Kwan (關振德) wrote:
> Hi,
> 
>     gdbserver does not compile for the Android operating system
> because of missing headers sys/user.h and sys/dir.h and a declaration
> of errno inside a function.  The following patch fixes these problem.
> Does it look okay? If so, could someone approve and commit it for me?
> Thanks.
> 
> -Doug
> 
> 2008-07-22  Doug Kwan  <dougkwan@google.com>
> 
>         * configure.ac: Check for sys/dir.h and sys.user.h.
>         * config.in configure: Regenerate.
>         * linux-low.c: Include <sys/dir.h> if HAVE_SYS_DIR_H is defined.
>         Include <sys/user.h> if HAVE_SYS_USER_H is defined.
>         (linux_write_memory): Declare errno if STDC_HEADERS is not defined.

I'm surprised by some of the diffs in the generated configure
script -- wonder if you used a different version of autoconf
or something?

Otherwise looks pretty OK.  
I don't know enough to say whether STDC_HEADERS is the right
ifdef for the errno change in linux_write_memory.