d14a2355eb
- mbsrtowcs/wcsrtombs - when conversion stopped with terminating-null, set *src null-pointer. - if dst isn't null, ignore len. - fix how to treat ___mbrtowc - mbrtowc - fix problem that terminating null charactor wasn't stored. - fix problem with stateful encoding. (when src points to escape sequence + '\0', mbstate wasn't initialized) - fix return value when restarted. XXX euctw and big5 are not tested. - iso2022-jp - fix mbrtowc with imcomplete sequence. - etc - make sure mbstate is initialized. (___rune_initstate is called) primarily to fix mbsinit for iso2022. - sync citrus Id