Subject: Re: Compiler warning levels and sccsid/rcsid
To: None <current-users@NetBSD.ORG>
From: der Mouse <mouse@Collatz.McRCIM.McGill.EDU>
Date: 07/28/1995 12:29:16
>> char rcsid __attribute__ ((unused)) = "...";
> Rather than taint all code with non-portable constructs
I'm not concerned about that. Presumably the source would read
char rcsid __unused = "...";
with __unused in <sys/cdefs.h> or something akin thereto.
Besides, gcc is a pretty portable language anyway. :-)
> how about a script, say, "checkcc" with something like
> cc -warnings -more-warnings $* 2>&1 | \
> egrep -v ": warning: `(rcsid|sccsid)' declared but not used$" |
> grep -v ": warning: any other annoying warnings here$'
> then simply "make CC=checkcc all".
You lose the benefit of -Werror if you do that.