utf8_strlen
size = utf8_strlen(pr->buffer);
size = utf8_strlen(pr->buffer);
pr->index = utf8_strlen(pr->buffer);
pr->index = utf8_strlen(pr->buffer);
pr->index = utf8_strlen(pr->buffer);
pr->index = utf8_strlen(pr->buffer);
if (utf8_strlen(pr->buffer) != 1) {
pr->index = utf8_strlen(pr->buffer);
pr->index = utf8_strlen(pr->buffer);
if (pr->index != utf8_strlen(pr->buffer))
pr->index == utf8_strlen(pr->buffer) &&
if (pr->index != utf8_strlen(pr->buffer))
size = utf8_strlen(pr->buffer);
n = utf8_strlen(pr->copied);
size_t utf8_strlen(const struct utf8_data *);