43 	struct state	*st = v;  in wmemstream_write()  local
47 	end = (st->pos + l);  in wmemstream_write()
49 	if (end >= st->size) {  in wmemstream_write()
51 		size_t	sz = st->size * 8 / 5;  in wmemstream_write()
55 		p = recallocarray(st->string, st->size, sz, sizeof(wchar_t));  in wmemstream_write()
58 		*st->pbuf = st->string = p;  in wmemstream_write()
59 		st->size = sz;  in wmemstream_write()
62 	nmc = (st->size - st->pos) * sizeof(wchar_t);  in wmemstream_write()
63 	len = mbsnrtowcs(st->string + st->pos, &b, nmc, l, &st->mbs);  in wmemstream_write()
66 	st->pos += len;  in wmemstream_write()
68 	if (st->pos > st->len) {  in wmemstream_write()
69 		st->len = st->pos;  in wmemstream_write()
70 		st->string[st->len] = L'\0';  in wmemstream_write()
73 	*st->psize = st->pos;  in wmemstream_write()
81 	struct state	*st = v;  in wmemstream_seek()  local
88 		base = st->pos;  in wmemstream_seek()
91 		base = st->len;  in wmemstream_seek()
104 	bzero(&st->mbs, sizeof(st->mbs));  in wmemstream_seek()
106 	st->pos = base + off;  in wmemstream_seek()
107 	*st->psize = MINIMUM(st->pos, st->len);  in wmemstream_seek()
109 	return (st->pos);  in wmemstream_seek()
115 	struct state	*st = v;  in wmemstream_close()  local
117 	free(st);  in wmemstream_close()
125 	struct state	*st;  in open_wmemstream()  local
133 	if ((st = malloc(sizeof(*st))) == NULL)  in open_wmemstream()
137 		free(st);  in open_wmemstream()
141 	st->size = BUFSIZ * sizeof(wchar_t);  in open_wmemstream()
142 	if ((st->string = calloc(1, st->size)) == NULL) {  in open_wmemstream()
143 		free(st);  in open_wmemstream()
148 	st->pos = 0;  in open_wmemstream()
149 	st->len = 0;  in open_wmemstream()
150 	st->pbuf = pbuf;  in open_wmemstream()
151 	st->psize = psize;  in open_wmemstream()
152 	bzero(&st->mbs, sizeof(st->mbs));  in open_wmemstream()
154 	*pbuf = st->string;  in open_wmemstream()
155 	*psize = st->len;  in open_wmemstream()
159 	fp->_cookie = st;  in open_wmemstream()