Date: Tue, 19 May 1998 08:33:52 -0700 From: John Polstra <jdp@polstra.com> To: grog@lemis.com Cc: current@FreeBSD.ORG Subject: Re: /sys/device.h: warning: 1 trigraph(s) encountered Message-ID: <199805191533.IAA14158@austin.polstra.com> In-Reply-To: <19980519132100.W427@freebie.lemis.com> References: <19980519132100.W427@freebie.lemis.com>
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In article <19980519132100.W427@freebie.lemis.com>, Greg Lehey <grog@lemis.com> wrote: > Anybody seen the message > > /sys/device.h: warning: 1 trigraph(s) encountered > > in recent builds? It comes from a comment: > > DV_TTY /* serial line interface (???) */ > > The ??? have the form of a trigraph, but for some reason the compiler > complains about them though they're in a comment. That's because the ISO C standard says that the compiler must map trigraphs in phase 1 of the translation, but it doesn't eliminate comments until phase 3. John -- John Polstra jdp@polstra.com John D. Polstra & Co., Inc. Seattle, Washington USA "Self-knowledge is always bad news." -- John Barth To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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