Jilles Tjoelker bd3e243f9f rc.subr: Use pwait in wait_for_pids.
This waits for the requested process(es) to terminate, rather than polling
with an interval of 2 seconds.

If pwait is not available, the old method is used.

PR:		conf/132766
Reviewed by:	dougb
2009-12-21 22:16:07 +00:00
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rc
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rpc