29 static int spk_serial_out(struct spk_synth *in_synth, const char ch);
30 static void spk_serial_send_xchar(struct spk_synth *in_synth, char ch);
31 static void spk_serial_tiocmset(struct spk_synth *in_synth, unsigned int set, unsigned int clear);
32 static unsigned char spk_serial_in(struct spk_synth *in_synth);
33 static unsigned char spk_serial_in_nowait(struct spk_synth *in_synth);
34 static void spk_serial_flush_buffer(struct spk_synth *in_synth);
35 static int spk_serial_wait_for_xmitr(struct spk_synth *in_synth);
165 static void spk_serial_tiocmset(struct spk_synth *in_synth, unsigned int set, unsigned int clear)  in spk_serial_tiocmset()  argument
216 static int spk_serial_wait_for_xmitr(struct spk_synth *in_synth)  in spk_serial_wait_for_xmitr()  argument
220 	if ((in_synth->alive) && (timeouts >= NUM_DISABLE_TIMEOUTS)) {  in spk_serial_wait_for_xmitr()
222 			in_synth->long_name);  in spk_serial_wait_for_xmitr()
223 		in_synth->alive = 0;  in spk_serial_wait_for_xmitr()
235 				in_synth->long_name);  in spk_serial_wait_for_xmitr()
254 static unsigned char spk_serial_in(struct spk_synth *in_synth)  in spk_serial_in()  argument
268 static unsigned char spk_serial_in_nowait(struct spk_synth *in_synth)  in spk_serial_in_nowait()  argument
278 static void spk_serial_flush_buffer(struct spk_synth *in_synth)  in spk_serial_flush_buffer()  argument
283 static int spk_serial_out(struct spk_synth *in_synth, const char ch)  in spk_serial_out()  argument
285 	if (in_synth->alive && spk_serial_wait_for_xmitr(in_synth)) {  in spk_serial_out()