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Unified Diff: fusl/src/search/tdestroy.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: fusl/src/search/tdestroy.c
diff --git a/fusl/src/search/tdestroy.c b/fusl/src/search/tdestroy.c
new file mode 100644
index 0000000000000000000000000000000000000000..5f9e197dcd1ea57869a0aa74f3c57d010ec163c6
--- /dev/null
+++ b/fusl/src/search/tdestroy.c
@@ -0,0 +1,21 @@
+#define _GNU_SOURCE
+#include <stdlib.h>
+#include <search.h>
+
+struct node {
+ void *key;
+ struct node *left;
+ struct node *right;
+};
+
+void tdestroy(void *root, void (*freekey)(void *))
+{
+ struct node *r = root;
+
+ if (r == 0)
+ return;
+ tdestroy(r->left, freekey);
+ tdestroy(r->right, freekey);
+ if (freekey) freekey(r->key);
+ free(r);
+}
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