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| | (namespace pollution!) or talking about its opinion on code.
ok krw@ | 
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| | the last node is deleted.  Instead, resolve the Coverity warning
by returning (node *)1 when you delete the root node.
based an idea from millert@.  ok otto@ | 
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| | pointer to the freed root node, but return a pointer to the new
root node. POSIX does not define, what should be returned in
that case.
Fixes Coverity CID 2528.
ok millert@ otto@ | 
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| | ok otto deraadt | 
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| | hand editing to make comments line up correctly.  Another pass is forthcoming that handles the cases that could not be done automatically. | 
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