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Merge mysql.com:/usr/local/mysql/mysql-4.1-fixrace

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into  mysql.com:/usr/local/mysql/mysql-5.0


mysql-test/lib/mtr_process.pl:
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2006-02-12 00:10:43 +01:00
parent e1809d1b50 503193867e
commit fe9663c7df
1 changed files with 9 additions and 1 deletions
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10
mysql-test/lib/mtr_process.pl
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@ -781,7 +781,15 @@ sub mtr_record_dead_children () {
}
sub start_reap_all {
$SIG{CHLD}= 'IGNORE'; # FIXME is this enough?
# This causes terminating processes to not become zombies, avoiding
# the need for (or possibility of) explicit waitpid().
$SIG{CHLD}= 'IGNORE';
# On some platforms (Linux, QNX, OSX, ...) there is potential race
# here. If a process terminated before setting $SIG{CHLD} (but after
# any attempt to waitpid() it), it will still be a zombie. So we
# have to handle any such process here.
while(waitpid(-1, &WNOHANG) > 0) { };
}
sub stop_reap_all {