CVSROOT: /sources/m4
Module name: m4
Branch: branch-1_4
Changes by: Eric Blake <ericb> 07/10/09 16:55:08
Index: ChangeLog
===================================================================
RCS file: /sources/m4/m4/ChangeLog,v
retrieving revision 1.1.1.1.2.293
retrieving revision 1.1.1.1.2.294
diff -u -b -r1.1.1.1.2.293 -r1.1.1.1.2.294
--- ChangeLog 9 Oct 2007 16:51:09 -0000 1.1.1.1.2.293
+++ ChangeLog 9 Oct 2007 16:55:07 -0000 1.1.1.1.2.294
@@ -1,5 +1,11 @@
2007-10-09 Eric Blake <[EMAIL PROTECTED]>
+ 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.
+
Cache regex compilation for another autoconf speedup.
* src/m4.h (free_macro_sequence): Rename...
(free_regex): ...to this.
@@ -3905,7 +3911,7 @@
-----
- $Revision: 1.1.1.1.2.293 $ $Date: 2007/10/09 16:51:09 $
+ $Revision: 1.1.1.1.2.294 $ $Date: 2007/10/09 16:55:07 $
Local Variables:
coding: utf-8
