update uwproj - adds libdir detection w/o config.site default tip

allow NULL for creating UCX strings - resolves #683

merge remote tracking changes

add support for C-strings in cx_strcast() - resolves #549

apply latest uwproj fixes

implement zalloc() - resolves #679

add base allocator to mempool

stabilizes mempool implementation

make test-compile depend on both static and shared

fix test coverage for cxStdlibAllocator

improve mempool destructor support (3/3)

improve mempool destructor support (2/3)

improve mempool destructor support (1/3)

fix critical memory overflow in the stack-based array reallocator

fix stack buffer overflow in arl_swap_no_sbo test

add an option to enable address sanitizer

add convenience macros for using the default allocator - relates to #669

allow changing the cxDefaultAllocator - resolves #669

fix that testing allocator is counting free(NULL)

add cxListEmplace() and cxListEmplaceAt() plus some improvements to the array list implementation

add convenience functions for easy access to first/last element of a list

critical: fixes uninitialized memory in tree iterator

fix copy/paste documentation

remove unused file

fix wrong flags in toolchain.mk files after updating uwproj

update uwproj

fix that iteration continued with siblings for a subtree-root - fixes #656

add explanation of depth to the iterator/visitor field

add a test case that proves that visitors are not affected by issue #656

add test case that shows issue #656

some cxListIterator() variants now also allow NULL lists

adds cx_strcpy() and cx_strcpy_a()

C23 is not a preview any longer

fix unnecessary explicit zero-terminator

fix code not compiling with GCC 15

improve cx_strreplacen() - resolves #623

fix theoretical (but not actual) use-after-free

use new string formatting macros in documentation

bring back CX_PRIstr and CX_SFMT macros - resolves #612

fixes unnecessary allocations in cx_strcat() family of functions

add cxTreeSize() - resolves #624

add test and documentation for cxListContains() - fixes #643

adds cxListContains() implementation (still needs test and docu)

add windows support for new buffer auto-extend strategy - relates to #641

new auto-extend strategy for CxBuffer - resolves #641

adds cxBufferShrink() - resolves #626

fixes missing cx_attr_export - relates to #642

fixes errno value after failing cxBufferSeek() to be consistently EINVAL

adds cxListSet() - resolves #642

fixes that cx_tree_search() did not investigate subtrees with equally good distance

fix allocator of some printf.h functions not being const - fixes #611

fix implementation of cxBufferTerminate() - fixes #631

add cxMempoolTransferObject() - resolves #640

remove warning regarding destruction order, because it is actually not a problem

add cxMempoolTransfer() - partially resolves #640

start development of UCX 3.2

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