add support for any string as a delimiter in all cx_strsplit() variants

add support for any string to all cx_strreplace() variants

define own cx_thread_local macro that is compatible to C11/C17, C23, and MSVC

add more checks to the check-all.sh

(0) -1000 -300 -100 -30 -10 -4 +4 tip

mercurial