129 mbuiter_multi_next (struct mbuiter_multi *iter)  in mbuiter_multi_next()  argument
131   if (iter->next_done)  in mbuiter_multi_next()
133   if (iter->in_shift)  in mbuiter_multi_next()
136   if (is_basic (*iter->cur.ptr))  in mbuiter_multi_next()
141       iter->cur.bytes = 1;  in mbuiter_multi_next()
142       iter->cur.wc = *iter->cur.ptr;  in mbuiter_multi_next()
143       iter->cur.wc_valid = true;  in mbuiter_multi_next()
147       assert (mbsinit (&iter->state));  in mbuiter_multi_next()
148       iter->in_shift = true;  in mbuiter_multi_next()
150       iter->cur.bytes = mbrtowc (&iter->cur.wc, iter->cur.ptr,  in mbuiter_multi_next()
151                                  strnlen1 (iter->cur.ptr, MB_CUR_MAX),  in mbuiter_multi_next()
152                                  &iter->state);  in mbuiter_multi_next()
153       if (iter->cur.bytes == (size_t) -1)  in mbuiter_multi_next()
156           iter->cur.bytes = 1;  in mbuiter_multi_next()
157           iter->cur.wc_valid = false;  in mbuiter_multi_next()
161       else if (iter->cur.bytes == (size_t) -2)  in mbuiter_multi_next()
164           iter->cur.bytes = strlen (iter->cur.ptr);  in mbuiter_multi_next()
165           iter->cur.wc_valid = false;  in mbuiter_multi_next()
171           if (iter->cur.bytes == 0)  in mbuiter_multi_next()
174               iter->cur.bytes = 1;  in mbuiter_multi_next()
175               assert (*iter->cur.ptr == '\0');  in mbuiter_multi_next()
176               assert (iter->cur.wc == 0);  in mbuiter_multi_next()
178           iter->cur.wc_valid = true;  in mbuiter_multi_next()
182           if (mbsinit (&iter->state))  in mbuiter_multi_next()
183             iter->in_shift = false;  in mbuiter_multi_next()
186   iter->next_done = true;  in mbuiter_multi_next()
190 mbuiter_multi_reloc (struct mbuiter_multi *iter, ptrdiff_t ptrdiff)  in mbuiter_multi_reloc()  argument
192   iter->cur.ptr += ptrdiff;  in mbuiter_multi_reloc()
208 #define mbui_init(iter, startptr) \  argument
209   ((iter).cur.ptr = (startptr), \
210    (iter).in_shift = false, memset (&(iter).state, '\0', sizeof (mbstate_t)), \
211    (iter).next_done = false)
212 #define mbui_avail(iter) \  argument
213   (mbuiter_multi_next (&(iter)), !mb_isnul ((iter).cur))
214 #define mbui_advance(iter) \  argument
215   ((iter).cur.ptr += (iter).cur.bytes, (iter).next_done = false)
218 #define mbui_cur(iter) (iter).cur  argument
219 #define mbui_cur_ptr(iter) (iter).cur.ptr  argument
222 #define mbui_reloc(iter, ptrdiff) mbuiter_multi_reloc (&iter, ptrdiff)  argument