NAME

ptree_add_node, ptree_delete_node - add or delete node to or from tree

SYNOPSIS

cc [ flag... ] file... -lpicltree [ library... ]
#include <picltree.h>
int ptree_add_node(picl_nodehdl_t parh, picl_nodehdl_t chdh);

int ptree_delete_node(ptree_delete_node nodeh);

DESCRIPTION

The ptree_add_node() function adds the node specified by handle chdh as a child node to the node specified by the handle parh. PICL_CANTPARENT is if the child node already has a parent.

The ptree_delete_node() function deletes the node specified by handle nodeh and all its descendant nodes from the tree.

RETURN VALUES

Upon successful completion, 0 is returned. On failure, a non-negative integer is returned to indicate an error.

PICL_STALEHANDLE is returned if the handle is no longer valid. This occurs if the PICL tree was refreshed or reinitialized.

PICL_INVALIDHANDLE is returned if the specified handle never existed.

ERRORS

PICL_NOTNODE

Node a node

PICL_CANTPARENT

Already has a parent

PICL_TREEBUSY

PICL tree is busy

PICL_INVALIDHANDLE

Invalid handle

PICL_STALEHANDLE

Stale handle

PICL_FAILURE

General system failure

ATTRIBUTES

See attributes(7) for descriptions of the following attributes:

ATTRIBUTE TYPE	ATTRIBUTE VALUE
Interface Stability	Evolving
MT-Level	MT-Safe