Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!cs.utexas.edu!sun-barr!newstop!male!texsun!csccat!egsner!texrex!rmfowler
From: rmfowler@texrex.uucp (Rex Fowler)
Newsgroups: comp.sys.3b1
Subject: Re: want workaround for "dup2"
Keywords: dup2 3b1 unix-pc
Message-ID: <1991Mar18.024543.20223@texrex.uucp>
Date: 18 Mar 91 02:45:43 GMT
References: <1270@hico2.UUCP>
Organization: texrex  -  Personal 3b1 System  -  Dallas, TX
Lines: 21

In article <1270@hico2.UUCP> kak@hico2.westmark.com writes:
>
>Hummm... I don't seem to have "dup2" either.
> ...
>Is there an easy way to provide dup2?
>
>                               Kris A. Kugel
>                             ( 908 ) 842-2707
>                      uunet!tsdiag.ccur.com!hico2!kak
>                        {daver,ditka,zorch}!hico2!kak
>                      internet: kak@hico2.westmark.com

#include<fcntl.h>
	...
	close(fd_to_dup);
	newfd=fcntl(fd, F_DUPFD, fd_to_dup);
	...

-- 
Rex Fowler <rmfowler%texrex@cirr.com>
UUCP:  egsner!texrex!rmfowler