|
| From: | Eric Blake |
| Subject: | m4 ChangeLog doc/m4.texinfo src/builtin.c [branch-1_4] |
| Date: | Tue, 09 Oct 2007 16:55:08 +0000 |
CVSROOT: /sources/m4
Module name: m4
Branch: branch-1_4
Changes by: Eric Blake <ericb> 07/10/09 16:55:08
Modified files:
. : ChangeLog
doc : m4.texinfo
src : builtin.c
Log message:
Fix regexp regression of 2007-09-29.
* src/builtin.c (substitute): Allow NULL regs when no
subexpressions were present.
(m4_regexp): Handle \ escapes even with empty regex.
* doc/m4.texinfo (Regexp, Patsubst): Catch this bug.
Signed-off-by: Eric Blake <address@hidden>
CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/m4/ChangeLog?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.293&r2=1.1.1.1.2.294
http://cvs.savannah.gnu.org/viewcvs/m4/doc/m4.texinfo?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.137&r2=1.1.1.1.2.138
http://cvs.savannah.gnu.org/viewcvs/m4/src/builtin.c?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.65&r2=1.1.1.1.2.66
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