diff options
Diffstat (limited to 'vcs-svn/trp.txt')
| -rw-r--r-- | vcs-svn/trp.txt | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/vcs-svn/trp.txt b/vcs-svn/trp.txt index eb4c191875..5ca6b42edb 100644 --- a/vcs-svn/trp.txt +++ b/vcs-svn/trp.txt @@ -21,7 +21,9 @@ The caller: . Allocates a `struct trp_root` variable and sets it to {~0}. -. Adds new nodes to the set using `foo_insert`. +. Adds new nodes to the set using `foo_insert`. Any pointers + to existing nodes cannot be relied upon any more, so the caller + might retrieve them anew with `foo_pointer`. . Can find a specific item in the set using `foo_search`. @@ -73,10 +75,14 @@ int (*cmp)(node_type \*a, node_type \*b) and returning a value less than, equal to, or greater than zero according to the result of comparison. -void foo_insert(struct trp_root *treap, node_type \*node):: +node_type {asterisk}foo_insert(struct trp_root *treap, node_type \*node):: Insert node into treap. If inserted multiple times, a node will appear in the treap multiple times. ++ +The return value is the address of the node within the treap, +which might differ from `node` if `pool_alloc` had to call +`realloc` to expand the pool. void foo_remove(struct trp_root *treap, node_type \*node):: |