🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: gnu.utils.bug
Article #760

Re: GNU `wc -c' optimization

#760
From: Ian Lance Taylor
Date: Mon, 07 Sep 1992 21:01
20 lines
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.''
Technical Details
Message-ID: <9209080501.AA15291@comton.airs.com>
Path: arc1-ca.pugleaf.net!sparky!uunet!cis.ohio-state.edu!airs.COM!ian
References: <GUMBY.92Sep7064016@Cygnus.COM>

Show Full Headers
Complete Article Headers
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