* src/modules/festival_client.c (festival_get_ack): Set festival_connection_crashed to 1 on failure. (festivalOpen): Set festival_connection_crashed to 0.
* src/modules/festival_client.c (festival_get_ack): Set festival_connection_crashed
to 1 on failure.
(festivalOpen): Set festival_connection_crashed to 0.

* src/modules/festival_client.c (festivalSetVoice): Use festival_read_response().
(festivalSetRate): Use festival_read_response().
(festivalSetPitch): Use festival_read_response().
(festivalSetPunctuationMode): Use festival_read_response().

* src/modules/festival_client.c (festival_read_response): New function.

razr/speechd,razr/speechd,razr/speechd,razr/speechd