From 28d7b32183cb819eb187403ab451eaf1c101e302 Mon Sep 17 00:00:00 2001 From: adam Date: Tue, 27 May 2014 06:31:28 +0000 Subject: Changes 2.19: ** Improvements MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Performance has improved, typically by 10% and in some cases by a factor of 200. However, performance of grep -P in UTF-8 locales has gotten worse as part of the fix for the crashes mentioned below. ** Bug fixes grep no longer mishandles patterns like [a-[.z.]], and no longer mishandles patterns like [^a] in locales that have multicharacter collating sequences so that [^a] can match a string of two characters. grep no longer mishandles an empty pattern at the end of a pattern list. [bug introduced in grep-2.5] grep -C NUM now outputs separators consistently even when NUM is zero, and similarly for grep -A NUM and grep -B NUM. [bug present since "the beginning"] grep -f no longer mishandles patterns containing NUL bytes. [bug introduced in grep-2.11] Plain grep, grep -E, and grep -F now treat encoding errors in patterns the same way the GNU regular expression matcher treats them, with respect to whether the errors can match parts of multibyte characters in data. [bug present since "the beginning"] grep -w no longer mishandles a potential match adjacent to a letter that takes up two or more bytes in a multibyte encoding. Similarly, the patterns '\<', '\>', '\b', and '\B' no longer mishandle word-boundary matches in multibyte locales. [bug present since "the beginning"] grep -P now reports an error and exits when given invalid UTF-8 data. Previously it was unreliable, and sometimes crashed or looped. [bug introduced in grep-2.16] grep -P now works with -w and -x and backreferences. Before, echo aa|grep -Pw '(.)\1' would fail to match, yet echo aa|grep -Pw '(.)\2' would match. grep -Pw now works like grep -w in that the matched string has to be preceded and followed by non-word components or the beginning and end of the line (as opposed to word boundaries before). Before, this echo a@@a| grep -Pw @@ would match, yet this echo a@@a| grep -w @@ would not. Now, they both fail to match, per the documentation on how grep's -w works. grep -i no longer mishandles patterns containing titlecase characters. For example, in a locale containing the titlecase character 'Lj' (U+01C8 LATIN CAPITAL LETTER L WITH SMALL LETTER J), 'grep -i Lj' now matches both 'LJ' (U+01C7 LATIN CAPITAL LETTER LJ) and 'lj' (U+01C9 LATIN SMALL LETTER LJ). --- textproc/grep/Makefile | 4 ++-- textproc/grep/distinfo | 8 ++++---- 2 files changed, 6 insertions(+), 6 deletions(-) (limited to 'textproc/grep') diff --git a/textproc/grep/Makefile b/textproc/grep/Makefile index 2abf58c8f49..49da22a8d7a 100644 --- a/textproc/grep/Makefile +++ b/textproc/grep/Makefile @@ -1,6 +1,6 @@ -# $NetBSD: Makefile,v 1.38 2014/02/23 15:30:31 adam Exp $ +# $NetBSD: Makefile,v 1.39 2014/05/27 06:31:28 adam Exp $ -DISTNAME= grep-2.18 +DISTNAME= grep-2.19 CATEGORIES= textproc MASTER_SITES= ${MASTER_SITE_GNU:=grep/} EXTRACT_SUFX= .tar.xz diff --git a/textproc/grep/distinfo b/textproc/grep/distinfo index 5bfc630901c..47609ebe430 100644 --- a/textproc/grep/distinfo +++ b/textproc/grep/distinfo @@ -1,5 +1,5 @@ -$NetBSD: distinfo,v 1.14 2014/02/23 15:30:31 adam Exp $ +$NetBSD: distinfo,v 1.15 2014/05/27 06:31:28 adam Exp $ -SHA1 (grep-2.18.tar.xz) = fdb12580714966745635da7d9db55060f88db28b -RMD160 (grep-2.18.tar.xz) = ceab2b128640718e73616863e9c506c9666517d6 -Size (grep-2.18.tar.xz) = 1213220 bytes +SHA1 (grep-2.19.tar.xz) = f491d4ad903ecd80b46c5e8cbf2e92f0f7652922 +RMD160 (grep-2.19.tar.xz) = a5f8c03b92dd7313ddbd55764e0d87eff67decac +Size (grep-2.19.tar.xz) = 1234676 bytes -- cgit v1.2.3