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-rw-r--r--misc/tsearch.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/misc/tsearch.c b/misc/tsearch.c
index e372a9e..c5af3ec 100644
--- a/misc/tsearch.c
+++ b/misc/tsearch.c
@@ -593,6 +593,7 @@ weak_alias (__tdelete, tdelete)
ROOT is the root of the tree to be walked, ACTION the function to be
called at each node. LEVEL is the level of ROOT in the whole tree. */
static void
+internal_function
trecurse (const void *vroot, __action_fn_t action, int level)
{
node root = (node ) vroot;
@@ -632,6 +633,7 @@ weak_alias (__twalk, twalk)
/* The standardized functions miss an important functionality: the
tree cannot be removed easily. We provide a function to do this. */
static void
+internal_function
tdestroy_recurse (node root, __free_fn_t freefct)
{
if (root->left != NULL)