CVSROOT: /sources/m4
Module name: m4
Changes by: Eric Blake <ericb> 07/10/09 20:10:46
Index: ChangeLog
===================================================================
RCS file: /sources/m4/m4/ChangeLog,v
retrieving revision 1.553
retrieving revision 1.554
diff -u -b -r1.553 -r1.554
--- ChangeLog 9 Oct 2007 20:06:51 -0000 1.553
+++ ChangeLog 9 Oct 2007 20:10:45 -0000 1.554
@@ -1,5 +1,11 @@
2007-10-09 Eric Blake <[EMAIL PROTECTED]>
+ Fix regexp regression of 2007-09-29.
+ * modules/gnu.c (substitute): Allow NULL buf when no
+ subexpressions were present.
+ (regexp): Handle \ escapes even with empty regex.
+ * doc/m4.texinfo (Regexp, Patsubst): Catch this bug.
+
Cache regex compilation for another autoconf speedup.
* modules/gnu.c (gnu_buf): Replace...
(REGEX_CACHE_SIZE, regex_cache): ...with new declarations.
@@ -9294,7 +9300,7 @@
-----
- $Revision: 1.553 $ $Date: 2007/10/09 20:06:51 $
+ $Revision: 1.554 $ $Date: 2007/10/09 20:10:45 $
Local Variables:
coding: utf-8
