Re: Patches to build on DJGPP

[Eli Zaretskii <eliz@gnu.org>]

> Date: Sat, 9 Aug 2008 20:09:20 -0400
> From: Daniel Jacobowitz <drow@false.org>
> Cc: gdb-patches@sourceware.org
> 
> On Sat, Aug 09, 2008 at 10:41:46PM +0100, Pedro Alves wrote:
> > - "missing sentinel in function calls" warnings:
> > 
> >   NULL is not a pointer in djgpp, it's #define NULL 0.  Recent gcc's
> >   bark on cases like the concat calls I'm fixing, if the last argument
> >   is not a pointer.
> 
> IIRC OpenBSD detects this error too, so I'm not sure why this didn't
> come up before.

IIRC, this problem is an ancient dispute we had with GCC folks.

> >   Include <time.h> in posix-hdep.c, because that's where select is
> >   declared.  (?)
> 
> >From my select man page:
> 
>        /* According to POSIX.1-2001 */
>        #include <sys/select.h>
> 
>        /* According to earlier standards */
>        #include <sys/time.h>
> 
> I'm guessing the time.h - sys/time.h difference is irrelevant, one
> probably includes the other.

In DJGPP, sys/time.h includes time.h, and select is declared in
time.h.  I'm fine with including sys/time.h.