text: rs_next
  Last updated March 2020
  Name
  rs_next — Move to the next node in the
  RSplayTree and return the data
  Synopsis
  #include "rsplay.h"
  void * **rs_next** ( | sl, | |
  | | iter
  ); | |
  Description
  Move to the next node in the
  RSplayTree and return the data.
  - sl
  The root of an “rsplaytree”.
  - iter
  A pointer to the address of a node in the
  RSplayTree. As a side effect, this will be updated to contain the address of the next node in the tree.
  Returns the data in the next node of the
  RSplayTree or
  NULL if the next node is
  NULL.
  It is legal to call this function in any thread.
  See Also
  rs_getlist, “rsplaynode”, and “rsplaytree”.
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