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Article #760Re: GNU `wc -c' optimization
From: Ian Lance Taylor
Date: Mon, 07 Sep 1992 21:01
Date: Mon, 07 Sep 1992 21:01
20 lines
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1277 bytes
gumby@cygnus.com (David V. Henkel-Wallace) writes: > From: pinard@icule.UUCP (Francois Pinard) > Using GNU textutils 1.3, I noticed that `wc -c FILE' or `wc -c *' > physically reads the file(s). Would not it be better to just stat the > file(s) and produce the output quickly in those cases? >Until wc handles wide characters... POSIX.2 defines wc -c to output a number of bytes. I doubt that will change without adding another option. Whether the optimization is worth putting in depends on how often people use wc -c, I guess. -- Ian Lance Taylor ian@airs.com uunet!airs!ian First person to identify this quote wins a free e-mail message: ``He caught the lady in this way: so when the lady was running away for her life, he hastily ran to her front and stopped her as a log of wood.''
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Newsgroups: gnu.utils.bug Path: arc1-ca.pugleaf.net!sparky!uunet!cis.ohio-state.edu!airs.COM!ian From: ian@airs.COM (Ian Lance Taylor) Subject: Re: GNU `wc -c' optimization Message-ID: <9209080501.AA15291@comton.airs.com> Sender: gnulists@ai.mit.edu Organization: GNUs Not Usenet References: <GUMBY.92Sep7064016@Cygnus.COM> Distribution: gnu Date: Mon, 7 Sep 1992 21:01:55 GMT Approved: bug-gnu-utils@prep.ai.mit.edu Lines: 21