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Date:	Sun, 12 Jul 2026 11:42:26 +0300
Message-Id:	<86v7akha4t.fsf@gnu.org>
From:	"Eli Zaretskii (eliz AT gnu DOT org) [via djgpp AT delorie DOT com]" <djgpp AT delorie DOT com>
To:	djgpp AT delorie DOT com
In-Reply-To:	<87qzl8bqm8.wl-tomas@basun.net> (djgpp@delorie.com)
Subject:	Re: sys/select.h
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> Date: Sun, 12 Jul 2026 09:42:55 +0200
> From: "Tomas By (tomas AT basun DOT net) [via djgpp AT delorie DOT com]" <djgpp AT delorie DOT com>
> 
> On Sun, 12 Jul 2026 09:22:05 +0200, Eli Zaretskii (eliz AT gnu DOT org) [via djgpp AT delorie DOT com] wrote:
> > Do you really need networking in that program?
> 
> No idea, but I'm just trying to compile it.
> 
> 
> > Either because WatTCP is old and needs to be updated, or because the
> > program expects something WatTCP doesn't support, or both.  You need
> > to look into each warning/error message and solve them one by one.
> 
> Well, like I said, it doesn't find the sys/select.h file, apparently. It
> is in NET\WATT\INC\SYS.

Use the -I switch to GCC to tell it to look in NET\WATT\INC.

> I thought things would already be set up correctly? Or is this some
> extra stuff that is not included automatically?

Nothing is automatic when you port stuff to DJGPP.

> (Also, I get "uname: invalid option -- o" a few times.)

I guess the version of 'uname' that DJGPP provides is too old.  Try
using -s instead, or just replace with "MSDOS" or something.

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