66     int buffer_used;            /* Buffer units in use */  member
301     if (self->buffer == NULL || self->buffer_used == 0)  in flush_character_buffer()
303     rc = call_character_handler(self, self->buffer, self->buffer_used);  in flush_character_buffer()
304     self->buffer_used = 0;  in flush_character_buffer()
319         if ((self->buffer_used + len) > self->buffer_size) {  in my_CharacterDataHandler()
330             self->buffer_used = 0;  in my_CharacterDataHandler()
333             memcpy(self->buffer + self->buffer_used,  in my_CharacterDataHandler()
335             self->buffer_used += len;  in my_CharacterDataHandler()
937     new_parser->buffer_used = 0;  in pyexpat_xmlparser_ExternalEntityParserCreate_impl()
1176     self->buffer_used = 0;  in newxmlparseobject()
1314             return PyLong_FromLong((long) self->buffer_used);  in xmlparse_getattro()
1394                 self->buffer_used = 0;  in xmlparse_setattro()
1457         if (self->buffer_used != 0) {  in xmlparse_setattro()