79     int buffer_used;            /* Buffer units in use */  member
460     if (self->buffer == NULL || self->buffer_used == 0)  in flush_character_buffer()
462     rc = call_character_handler(self, self->buffer, self->buffer_used);  in flush_character_buffer()
463     self->buffer_used = 0;  in flush_character_buffer()
474         if ((self->buffer_used + len) > self->buffer_size) {  in my_CharacterDataHandler()
485             self->buffer_used = 0;  in my_CharacterDataHandler()
488             memcpy(self->buffer + self->buffer_used,  in my_CharacterDataHandler()
490             self->buffer_used += len;  in my_CharacterDataHandler()
1082     new_parser->buffer_used = 0;  in xmlparse_ExternalEntityParserCreate()
1303     self->buffer_used = 0;  in newxmlparseobject()
1453             return PyInt_FromLong((long) self->buffer_used);  in xmlparse_getattr()
1570                 self->buffer_used = 0;  in xmlparse_setattr()
1646         if (self->buffer_used != 0) {  in xmlparse_setattr()