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-rw-r--r--misc/tsearch.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/misc/tsearch.c b/misc/tsearch.c
index 0cf854b8bc..e9b587cf1c 100644
--- a/misc/tsearch.c
+++ b/misc/tsearch.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE>, 1997.
@@ -97,6 +97,7 @@ typedef struct node_t
struct node_t *right;
unsigned int red:1;
} *node;
+typedef const struct node_t *const_node;
#undef DEBUGGING
@@ -594,7 +595,7 @@ static void
internal_function
trecurse (const void *vroot, __action_fn_t action, int level)
{
- node root = (node ) vroot;
+ const_node root = (const_node) vroot;
if (root->left == NULL && root->right == NULL)
(*action) (root, leaf, level);
@@ -617,7 +618,7 @@ trecurse (const void *vroot, __action_fn_t action, int level)
void
__twalk (const void *vroot, __action_fn_t action)
{
- const node root = (node) vroot;
+ const_node root = (const_node) vroot;
CHECK_TREE (root);