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From: Bruce Evans <bde@zeta.org.au>
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To: Marcel Moolenaar <marcel@xcllnt.net>
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cc: Juli Mallett <jmallett@FreeBSD.org>
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Subject: Re: cvs commit: src/libexec/talkd announce.c extern.h print.ctable.c
 talkd.c
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On Wed, 2 Apr 2003, Marcel Moolenaar wrote:

> Please, everybody, do not set WARNS=5 on anything because it breaks
> non-optimized builds:
>
> cc -g -mcpu=pentiumpro -I/usr/local/src/fpi/cpu/..   -Wsystem-headers -Werror -Wall -Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith
> -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wcast-align -Wuninitialized  -c decode.c
> cc1: warnings being treated as errors
> cc1: warning: -Wuninitialized is not supported without -O
> *** Error code 1

Too late:

./bin/df/Makefile:WARNS?=	5
./games/random/Makefile:WARNS?=	5
./lib/csu/alpha/Makefile:WARNS?=	6
./lib/libypclnt/Makefile:WARNS?=	5
./sbin/devfs/Makefile:WARNS?=	5
./sbin/nfsiod/Makefile:WARNS?=	6
./tools/regression/geom/ConfCmp/Makefile:WARNS=	5
./tools/regression/geom/GLib/Makefile:WARNS =		5
./tools/regression/geom/Test/Makefile.inc:WARNS=		5
./usr.bin/chpass/Makefile:WARNS?=	5
./usr.bin/fetch/Makefile:WARNS?=		5
./usr.bin/lsvfs/Makefile:WARNS?=	6
./usr.bin/unifdef/Makefile:WARNS?=	5
./usr.bin/whereis/Makefile:WARNS?=	5
./usr.bin/xargs/Makefile:WARNS?=	6
./usr.sbin/burncd/Makefile:WARNS?=	5
./usr.sbin/extattr/Makefile:WARNS?=	5

This is mostly a bug in the implementation of WARNS.

Bruce