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Date:      Tue, 7 Mar 2023 17:21:42 GMT
From:      =?utf-8?Q?Dag-Erling=20Sm=C3=B8rgrav?= <des@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Subject:   git: 473a2c9a40e8 - main - byacc: Disable backtracking extension.
Message-ID:  <202303071721.327HLgf3068556@gitrepo.freebsd.org>

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The branch main has been updated by des:

URL: https://cgit.FreeBSD.org/src/commit/?id=473a2c9a40e8413c8dec340472b0b0970536eafb

commit 473a2c9a40e8413c8dec340472b0b0970536eafb
Author:     Dag-Erling Smørgrav <des@FreeBSD.org>
AuthorDate: 2023-03-07 16:04:24 +0000
Commit:     Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2023-03-07 17:20:49 +0000

    byacc: Disable backtracking extension.
    
    When updating byacc to 20230201, I enabled the backtracking extension as it seemed useful and harmless.  With a little more experience, it appears to have more impact than I initially thought and I'm no longer sure how useful it really is, so turn it back off.
    
    PR:             244149, 269425
    Sponsored by:   Klara, Inc.
    Reviewed by:    imp, jkim
    Differential Revision:  https://reviews.freebsd.org/D38931
---
 usr.bin/yacc/config.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usr.bin/yacc/config.h b/usr.bin/yacc/config.h
index 49714b024802..c510439659ec 100644
--- a/usr.bin/yacc/config.h
+++ b/usr.bin/yacc/config.h
@@ -105,7 +105,7 @@
 /* #undef USE_VALGRIND */
 
 /* Define to 1 to enable backtracking extension */
-#define YYBTYACC 1
+/* #undef YYBTYACC */
 
 /* Define to 1 if you want to perform memory-leak testing. */
 /* #undef YY_NO_LEAKS */



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