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From: gwyn@brl-tgr.ARPA (Doug Gwyn <gwyn>)
Newsgroups: net.unix,net.bugs.4bsd
Subject: Re: Compiler bug
Message-ID: <10488@brl-tgr.ARPA>
Date: Tue, 7-May-85 17:44:39 EDT
Article-I.D.: brl-tgr.10488
Posted: Tue May  7 17:44:39 1985
Date-Received: Thu, 9-May-85 01:46:17 EDT
References: <1136@sjuvax.UUCP>
Distribution: net
Organization: Ballistic Research Lab
Lines: 6
Xref: watmath net.unix:4447 net.bugs.4bsd:1503

> extern int usr1(), usr2(), usr3();
> 
> int	usrprocs[] = { usr1, usr2, usr3 }

There is no particular reason that this SHOULD work!  Try
	int	(*userprocs[])() = { usr1, usr2, usr3 };