Merge mysql.com:/usr/local/mysql/mysql-4.1-fixrace
into mysql.com:/usr/local/mysql/mysql-5.1-new mysql-test/lib/mtr_process.pl: Auto merged
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commit
d49527b609
@ -781,7 +781,15 @@ sub mtr_record_dead_children () {
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}
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sub start_reap_all {
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$SIG{CHLD}= 'IGNORE'; # FIXME is this enough?
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# This causes terminating processes to not become zombies, avoiding
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# the need for (or possibility of) explicit waitpid().
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$SIG{CHLD}= 'IGNORE';
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# On some platforms (Linux, QNX, OSX, ...) there is potential race
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# here. If a process terminated before setting $SIG{CHLD} (but after
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# any attempt to waitpid() it), it will still be a zombie. So we
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# have to handle any such process here.
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while(waitpid(-1, &WNOHANG) > 0) { };
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}
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sub stop_reap_all {
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