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Date:      Sat, 27 Mar 1999 18:23:27 -0600
From:      Alan Cox <alc@cs.rice.edu>
To:        Dmitrij Tejblum <dima@tejblum.dnttm.rssi.ru>
Cc:        cvs-committers@freebsd.org, cvs-all@freebsd.org
Subject:   Re: cvs commit: src/sys/kern init_sysent.c sys_generic.c syscalls.c syscalls.master src/sys/sys syscall-hide.h syscall.h syscall.mk sysproto.h
Message-ID:  <19990327182327.A56429@nonpc.cs.rice.edu>
In-Reply-To: <199903272338.DAA00388@tejblum.dnttm.rssi.ru>; from Dmitrij Tejblum on Sun, Mar 28, 1999 at 03:38:23AM %2B0400
References:  <199903272117.NAA13752@freefall.freebsd.org> <199903272338.DAA00388@tejblum.dnttm.rssi.ru>

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On Sun, Mar 28, 1999 at 03:38:23AM +0400, Dmitrij Tejblum wrote:
> Alan Cox wrote:
> > alc         1999/03/27 13:17:00 PST
> > 
> >   Added pread and pwrite.  These functions are defined by the X/Open
> >   Threads Extension.  (Note: We use the same syscall numbers as NetBSD.)
> 
> Then why our interface to these syscalls differs from the NetBSD one?
> 

Ours complies with the standard.
See http://www.unix-systems.org/version2/whatsnew/threadsref.html

> And what the functions do with offset == -1?
> 

It will currently behave like an ordinary read or write.

Alan


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