skalibs

Mirror/fork of https://skarnet.org/software/skalibs/
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avlnode_iter_withcancel.c (434B)

      1 /* ISC license. */
      2 
      3 #include <errno.h>
      4 #include <skalibs/avlnode.h>
      5 
      6 int avlnode_iter_withcancel (avlnode *tree, uint32_t max, uint32_t root, avliter_func_ref f, avliter_func_ref cancelf, void *stuff)
      7 {
      8   uint32_t cut = avlnode_iter_nocancel(tree, max, max, root, f, stuff) ;
      9   if (cut != max)
     10   {
     11     int e = errno ;
     12     avlnode_iter_nocancel(tree, max, cut, root, cancelf, stuff) ;
     13     errno = e ;
     14     return 0 ;
     15   }
     16   return 1 ;
     17 }