static UChar* euctw_left_adjust_char_head(const UChar* start, const UChar* s, const UChar* end, OnigEncoding enc) { /* Assumed in this encoding, mb-trail bytes don't mix with single bytes. */ const UChar *p; int len; if (s <= start) return (UChar* )s; p = s; while (!euctw_islead(*p) && p > start) p--; len = enclen(enc, p, end); if (p + len > s) return (UChar* )p; p += len; return (UChar* )(p + ((s - p) & ~1)); }
static UChar* euctw_left_adjust_char_head(const UChar* start, const UChar* s) { /* Assumed in this encoding, mb-trail bytes don't mix with single bytes. */ const UChar *p; int len; if (s <= start) return (UChar* )s; p = s; while (!euctw_islead(*p) && p > start) p--; len = enc_len(ONIG_ENCODING_EUC_TW, p); if (p + len > s) return (UChar* )p; p += len; return (UChar* )(p + ((s - p) & ~1)); }