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Bug in regular expression \B using DFA
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From: |
T. X. G. |
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Subject: |
Bug in regular expression \B using DFA |
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Date: |
Wed, 16 Jul 2008 05:23:09 -0700 (PDT) |
~ gawk --version
GNU Awk 3.1.6
Copyright (C) 1989, 1991-2007 Free Software Foundation.
......
You should have received a copy of the GNU General Public License
along with this program. If not, see http://www.gnu.org/licenses/.
~ LC_ALL=C gawk 'BEGIN{x="abcd";gsub(/\B/,":",x);print x}'
a:b:cd
~ LC_ALL=en_US.UTF-8 gawk 'BEGIN{x="abcd";gsub(/\B/,":",x);print x}'
a:b:c:d
~ GAWK_NO_DFA=1 gawk 'BEGIN{x="abcd";gsub(/\B/,":",x);print x}'
a:b:c:d
- Bug in regular expression \B using DFA,
T. X. G. <=