From 18fbe566bdf7420fbd9b4a1a8bede76e351d3b95 Mon Sep 17 00:00:00 2001
From: Sergei Golubchik <serg@mariadb.org>
Date: Mon, 3 May 2021 18:01:30 +0200
Subject: [PATCH] mtr --gdb='commands' and restarts

if mysqld is restarted during a test, the debugger script
should be reused or overwritten, but not appended to the existing file
---
 mysql-test/lib/My/Debugger.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mysql-test/lib/My/Debugger.pm b/mysql-test/lib/My/Debugger.pm
index b769f41dace..5e04c070e7f 100644
--- a/mysql-test/lib/My/Debugger.pm
+++ b/mysql-test/lib/My/Debugger.pm
@@ -158,7 +158,7 @@ sub do_args($$$$$) {
 
   my $script = join "\n", @params;
   if ($v->{script}) {
-    ::mtr_tofile($vars{script}, subst($v->{script}, %vars)."\n".$script);
+    ::mtr_tonewfile($vars{script}, subst($v->{script}, %vars)."\n".$script);
   } elsif ($script) {
     die "$k is not using a script file, nowhere to write the script \n---\n$script\n---\n";
   }