improve tree iterator struct and add signature for a function that can create an iterator

first draft of a tree iterator

add cx_tree_search() - relates to #165

be honest at least in the lib version

fix missing typedef

declare cx_tree_search_func function pointer

add code documentation for tree functions

update uwproj configure template

remove check that is always true in cx_arl_remove()

rename cx_array_copy_result to just cx_array_result

add cx_array_add() + fix type of cx_array_default_reallocator

add cx_array_default_reallocator

(0) -300 -100 -12 +12 +100 tip

mercurial