From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Wed,  2 Aug 2000 06:40:08 +0200
From: Lucio De Re <lucio@proxima.alt.za>
To: 9fans mailing list <9fans@cse.psu.edu>
Subject: [9fans] #include idempotency madness - compromise
Message-ID: <20000802064008.A5311@cackle.proxima.alt.za>
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#ifdef	_STDIO_H
#warning	"stdio.h already included"
#else
<blah blah>
#endif

where #warning should resolve to something useful, should please both
camps (except for elegance concerns).

For one, people should be allowed, not encouraged, to shoot themselves
in the foot.

++L