change kv-list to use new CX_HASH_KEY macro

fix using empty initializer, which is a C23 extension

fix cxKvListSetKey() and cxKvListRemoveKey() accidentally not declared for C++

add C++ implementation of CX_HASH_KEY()

add generic CX_HASH_KEY() macro

add changelog entries for issue #720

add support for integer keys - resolves #720

add size_t compare functions

simplify hash map iterator - resolves #727

fix cx_kvl_map_put() returning the wrong pointer

(0) -1000 -300 -100 -10 tip

mercurial