132 mbuiter_multi_next (struct mbuiter_multi *iter)  in mbuiter_multi_next()  argument
134   if (iter->next_done)  in mbuiter_multi_next()
136   if (iter->in_shift)  in mbuiter_multi_next()
139   if (is_basic (*iter->cur.ptr))  in mbuiter_multi_next()
144       iter->cur.bytes = 1;  in mbuiter_multi_next()
145       iter->cur.wc = *iter->cur.ptr;  in mbuiter_multi_next()
146       iter->cur.wc_valid = true;  in mbuiter_multi_next()
150       assert (mbsinit (&iter->state));  in mbuiter_multi_next()
151       iter->in_shift = true;  in mbuiter_multi_next()
153       iter->cur.bytes = mbrtowc (&iter->cur.wc, iter->cur.ptr,  in mbuiter_multi_next()
154                                  strnlen1 (iter->cur.ptr, MB_CUR_MAX),  in mbuiter_multi_next()
155                                  &iter->state);  in mbuiter_multi_next()
156       if (iter->cur.bytes == (size_t) -1)  in mbuiter_multi_next()
159           iter->cur.bytes = 1;  in mbuiter_multi_next()
160           iter->cur.wc_valid = false;  in mbuiter_multi_next()
164       else if (iter->cur.bytes == (size_t) -2)  in mbuiter_multi_next()
167           iter->cur.bytes = strlen (iter->cur.ptr);  in mbuiter_multi_next()
168           iter->cur.wc_valid = false;  in mbuiter_multi_next()
174           if (iter->cur.bytes == 0)  in mbuiter_multi_next()
177               iter->cur.bytes = 1;  in mbuiter_multi_next()
178               assert (*iter->cur.ptr == '\0');  in mbuiter_multi_next()
179               assert (iter->cur.wc == 0);  in mbuiter_multi_next()
181           iter->cur.wc_valid = true;  in mbuiter_multi_next()
185           if (mbsinit (&iter->state))  in mbuiter_multi_next()
186             iter->in_shift = false;  in mbuiter_multi_next()
189   iter->next_done = true;  in mbuiter_multi_next()
193 mbuiter_multi_reloc (struct mbuiter_multi *iter, ptrdiff_t ptrdiff)  in mbuiter_multi_reloc()  argument
195   iter->cur.ptr += ptrdiff;  in mbuiter_multi_reloc()
211 #define mbui_init(iter, startptr) \  argument
212   ((iter).cur.ptr = (startptr), \
213    (iter).in_shift = false, memset (&(iter).state, '\0', sizeof (mbstate_t)), \
214    (iter).next_done = false)
215 #define mbui_avail(iter) \  argument
216   (mbuiter_multi_next (&(iter)), !mb_isnul ((iter).cur))
217 #define mbui_advance(iter) \  argument
218   ((iter).cur.ptr += (iter).cur.bytes, (iter).next_done = false)
221 #define mbui_cur(iter) (iter).cur  argument
222 #define mbui_cur_ptr(iter) (iter).cur.ptr  argument
225 #define mbui_reloc(iter, ptrdiff) mbuiter_multi_reloc (&iter, ptrdiff)  argument