adds ucx_list_prepend_once() and ucx_list_prepend_once_a()

adds new shift operations for UcxBuffer (including tests and a usage example in modules.md)

adds ucx_buffer_to_sstr() macro

makes sstrcat and sstrnlen scstr_t compatible constsstr

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

mercurial