Subject: Re: SCO Unix compatibility
To: None <tech-userlevel@NetBSD.ORG>
From: Christos Zoulas <firstname.lastname@example.org>
Date: 05/09/1997 17:58:58
In article <199705091710.TAA19757@foible.proxima.alt.za> email@example.com writes:
>Soemtime I wonder about my sanity: I'm neither sure this question
>here, nor whether I can remember all the details I need to formulate the
>Anyways, this is it:
>I attempted to use the RM Cobol Runtime (believe it or not, COBOL still
>exists :-) using the SCO Unix emulation capabilities of NetBSD and
>except console handling worked like a charm.
>The problem? When ICANON is turned off and timeout is used to return
>a read(2), SCO Unix, or, more accurately, the curses library, does not
>expect an error return. Errno is set to EAGAIN and, presumably, the
>function returns -1 instead of zero (or whatever, I honestly don't have
>the documentation handy), causing the RM Cobol Runtime to fail when
>multi-keystroke sequences (like function keys).
If you can send me an example program, statically linked binary + source
I'll try to fix the emulation for you.