From: Nordlöw <per.nordlow@gmail.com>
To: help-gnu-emacs@gnu.org
Subject: Re: Checking for ASCII 7-bit Cleaness
Date: Tue, 9 Jun 2009 11:50:11 -0700 (PDT) [thread overview]
Message-ID: <bf3e45af-71fb-4ec2-bba2-76d8fa0ce487@21g2000vbk.googlegroups.com> (raw)
In-Reply-To: 9068a652-b0f1-4f9c-81bb-7ce5676e82b5@o14g2000vbo.googlegroups.com
In C I would have stepped forward 4 bytes (except for the resting 1-3
bytes of the file of course) and for each such block x then tested
that (x & 0x80808080) equals zero. If so the file is 7-bit clean.
Could we do something similar with elisp regular expression
operations?
/Nordlöw
next prev parent reply other threads:[~2009-06-09 18:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-09 18:44 Checking for ASCII 7-bit Cleaness Nordlöw
2009-06-09 18:50 ` Nordlöw [this message]
2009-06-09 18:53 ` Hallvard B Furuseth
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