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rc.subr: Use pwait in wait_for_pids.

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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
This commit is contained in:
Jilles Tjoelker 2009-12-21 22:16:07 +00:00
parent 922706175e
commit bd3e243f9f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=200818
1 changed files with 1 additions and 1 deletions
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2
etc/rc.subr
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@ -390,7 +390,7 @@ wait_for_pids()
_list=$_nlist
echo -n ${_prefix:-"Waiting for PIDS: "}$_list
_prefix=", "
sleep 2
pwait $_list 2>/dev/null || sleep 2
done
if [ -n "$_prefix" ]; then
echo "."