ffmpeg roll of source to mar 9 version...

patched-ffmpeg-mt/libavutil/tree.c

 /*
  * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
@@ skipping 117 matching lines @@
 }
 
 void av_tree_destroy(AVTreeNode *t){
     if(t){
         av_tree_destroy(t->child[0]);
         av_tree_destroy(t->child[1]);
         av_free(t);
     }
 }
 
-#if 0
 void av_tree_enumerate(AVTreeNode *t, void *opaque, int (*cmp)(void *opaque, void *elem), int (*enu)(void *opaque, void *elem)){
     if(t){
         int v= cmp ? cmp(opaque, t->elem) : 0;
         if(v>=0) av_tree_enumerate(t->child[0], opaque, cmp, enu);
         if(v==0) enu(opaque, t->elem);
         if(v<=0) av_tree_enumerate(t->child[1], opaque, cmp, enu);
     }
 }
-#endif
 
 #ifdef TEST
 
 #include "lfg.h"
 
 static int check(AVTreeNode *t){
     if(t){
         int left= check(t->child[0]);
         int right= check(t->child[1]);
 
@@ skipping 49 matching lines @@
             av_log(NULL, AV_LOG_ERROR, "removing %4d\n", j);
             av_tree_insert(&root, (void*)(j+1), cmp, &node2);
             k= av_tree_find(root, (void*)(j+1), cmp, NULL);
             if(k)
                 av_log(NULL, AV_LOG_ERROR, "removal failure %d\n", i);
         }
     }
     return 0;
 }
 #endif