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grep branch, master, updated. v2.14-24-g0701895
From: |
Paul Eggert |
Subject: |
grep branch, master, updated. v2.14-24-g0701895 |
Date: |
Thu, 18 Apr 2013 19:22:36 +0000 |
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- Log -----------------------------------------------------------------
http://git.savannah.gnu.org/cgit/grep.git/commit/?id=0701895e09397ca7472ed346a145fd55753cc7b0
commit 0701895e09397ca7472ed346a145fd55753cc7b0
Author: Paul Eggert <address@hidden>
Date: Thu Apr 18 12:22:12 2013 -0700
doc: document EREs like a{,10}
Problem reported by Eric Blake in
<http://lists.gnu.org/archive/html/bug-grep/2013-04/msg00005.html>.
* NEWS: Document the bug fix.
* doc/grep.in.1: Restore documentation for this feature, but mention
that it is a GNU extension.
* doc/grep.texi (Fundamental Structure): Mention that this feature
is a GNU extension.
diff --git a/NEWS b/NEWS
index 163ee3e..5dc0a8c 100644
--- a/NEWS
+++ b/NEWS
@@ -79,6 +79,8 @@ GNU grep NEWS -*- outline
-*-
grep -E 'a{1000000000}' now reports an overflow error rather than
silently acting like grep -E 'a\{1000000000}'.
+ grep -E 'a{,10}' was not treated equivalently to grep -E 'a{0,10}'.
+
** New features
The -R option now has a long-option alias --dereference-recursive.
diff --git a/doc/grep.in.1 b/doc/grep.in.1
index 42cd235..a6f850d 100644
--- a/doc/grep.in.1
+++ b/doc/grep.in.1
@@ -751,6 +751,12 @@ The preceding item is matched
.I n
or more times.
.TP
+.BI {, m }
+The preceding item is matched at most
+.I m
+times.
+This is a \s-1GNU\s0 extension.
+.TP
.BI { n , m }
The preceding item is matched at least
.I n
diff --git a/doc/grep.texi b/doc/grep.texi
index 3fc87d5..c8388d6 100644
--- a/doc/grep.texi
+++ b/doc/grep.texi
@@ -1180,6 +1180,7 @@ The preceding item is matched @var{n} or more times.
@cindex braces, first argument omitted
@cindex match expression at most @var{m} times
The preceding item is matched at most @var{m} times.
+This is a GNU extension.
@item @address@hidden,@address@hidden
@opindex @address@hidden,@address@hidden
-----------------------------------------------------------------------
Summary of changes:
NEWS | 2 ++
doc/grep.in.1 | 6 ++++++
doc/grep.texi | 1 +
3 files changed, 9 insertions(+), 0 deletions(-)
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