fixes elem_size for default memcmp-based compare function not robust against reallocations

fix outdated names of the cx_ccmp functions + adds first tests for using cx_compare_func2

fix cxSetAdvancedCompareFunc() setting the wrong custom data field

check-all.sh now also works when nothing has been configured so far

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

mercurial