Bruce M Simpson bff27689a0 Document the RB_FOREACH_FROM() and RB_FOREACH_REVERSE_FROM() macros.
These are largely syntactic sugar. However, they improve code
readability where an RB_FOREACH() or RB_FOREACH_REVERSE()
traversal has been interrupted and must be resumed. Performance
is improved by avoiding unnecessary traversal from the head node.
2013-11-10 19:41:04 +00:00
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