initial commit with rc for skalibs-2.0.0.0

1 files changed, 16 insertions, 0 deletions

diff --git a/src/libdatastruct/avltree_delete.c b/src/libdatastruct/avltree_delete.c
new file mode 100644
index 0000000..5127f01
--- /dev/null
+++ b/src/libdatastruct/avltree_delete.c
@@ -0,0 +1,16 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/gensetdyn.h>
+#include <skalibs/avlnode.h>
+#include <skalibs/avltree.h>
+
+int avltree_delete (avltree_ref t, void const *k)
+{
+  unsigned int r = avltree_root(t) ;
+  unsigned int i = avlnode_delete(avltree_nodes(t), avltree_totalsize(t), &r, k, t->dtok, t->kcmp, t->external) ;
+  if (i >= avltree_totalsize(t)) return (errno = ESRCH, 0) ;
+  avltree_setroot(t, r) ;
+  if (!gensetdyn_delete(&t->x, i)) return 0 ;
+  return 1 ;
+}