* tests/reg.test:

* generic/regc_color.c:
* generic/regc_cvec.c:
* generic/regc_lex.c:
* generic/regc_locale.c:
* generic/regc_nfa.c:
* generic/regcomp.c:
* generic/regcustom.h:
* generic/rege_dfa.c:
* generic/regerror.c:
* generic/regerrs.h:
* generic/regex.h:
* generic/regexec.c:
* generic/regfree.c:
* generic/regfronts.c:
* generic/regguts.h:
* generic/tclCmdMZ.c:
* generic/tclRegexp.c:
* generic/tclRegexp.h:
* generic/tclTest.c: Applied Henry Spencer's latest regexp patches
that fix an infinite loop bug and add support for testing whether
a string could match with additional input.  [Bug: 2117]

1 files changed, 28 insertions, 0 deletions

diff --git a/generic/regfree.c b/generic/regfree.c
index a5c3f0b..17a7389 100644
--- a/generic/regfree.c
+++ b/generic/regfree.c
@@ -1,6 +1,34 @@
 /*
  * regfree - free an RE
  *
+ * Copyright (c) 1998, 1999 Henry Spencer.  All rights reserved.
+ * 
+ * Development of this software was funded, in part, by Cray Research Inc.,
+ * UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
+ * Corporation, none of whom are responsible for the results.  The author
+ * thanks all of them. 
+ * 
+ * Redistribution and use in source and binary forms -- with or without
+ * modification -- are permitted for any purpose, provided that
+ * redistributions in source form retain this entire copyright notice and
+ * indicate the origin and nature of any modifications.
+ * 
+ * I'd appreciate being given credit for this package in the documentation
+ * of software which uses it, but that is not a requirement.
+ * 
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
+ * HENRY SPENCER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *
+ *
  * You might think that this could be incorporated into regcomp.c, and
  * that would be a reasonable idea... except that this is a generic
  * function (with a generic name), applicable to all compiled REs