#65458 is the same bug, but in the deep past.
http://bugs.debian.org/65458
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The '/^$/' thing generally slows down processing very much. But it
should IMHO speed it up, because it skips empty lines before any
processing in particular part of the script.
Yes, this is a bug. The check that speeds up anchored search misdetects
/^$/ as a not-necessarily-anchored search.
patch sent upstream
http://lists.gnu.org/archive/html/bug-gnulib/2008-04/msg00097.html
Paolo
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reassign 475474 libc6
quit
On Fri, Apr 11, 2008 at 08:48:45AM +0200, Paolo Bonzini wrote:
Yes, this is a bug. The check that speeds up anchored search misdetects
/^$/ as a not-necessarily-anchored search.
Can this be reassigned to glibc?
Yes.
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Package: sed
Version: 4.1.5-1
Severity: normal
[EMAIL PROTECTED] time sed -n '/^[^=]/p' func.def-notype | wc -l
177725
real0m0.181s
user0m0.172s
sys 0m0.040s
[EMAIL PROTECTED] time sed -n '/^=/b; /^./p' func.def-notype | wc -l
177725
real0m0.219s
user0m0.212s
sys
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