Path: utzoo!attcan!uunet!husc6!mailrus!nrl-cmf!cmcl2!brl-adm!brl-smoke!gwyn
From: gwyn@brl-smoke.ARPA (Doug Gwyn )
Newsgroups: comp.lang.c
Subject: Re: ?? in existing source code
Message-ID: <8003@brl-smoke.ARPA>
Date: 1 Jun 88 14:12:08 GMT
References: <14830@brl-adm.ARPA> <6944@ki4pv.uucp>
Reply-To: gwyn@brl.arpa (Doug Gwyn (VLD/VMB) )
Organization: Ballistic Research Lab (BRL), APG, MD.
Lines: 12

In article <6944@ki4pv.uucp> tanner@ki4pv.UUCP writes:
>	total	97 files	25758 lines
>	"??"	 4 files	    6 lines
>All of the "??" instances were in strings to be output in case of
>exception conditions.

So, would any of them be adversely impacted by the trigraph mappings?

For those of you who haven't bothered to find out what trigraphs
really are, only the following sequences are mapped as trigraphs:
	??=  ??(  ??/  ??)  ??'  ??<  ??!  ??>  ??-
Other occurrences of ?? are not affected.