12 static u16 *buff_in = synth_buffer;  variable
50 	if (buff_in >= buff_out)  in synth_buffer_free()
51 		chars_free = SYNTH_BUF_SIZE - (buff_in - buff_out);  in synth_buffer_free()
53 		chars_free = buff_out - buff_in;  in synth_buffer_free()
59 	return (buff_in == buff_out);  in synth_buffer_empty()
77 	*buff_in++ = ch;  in synth_buffer_add()
78 	if (buff_in > buffer_end)  in synth_buffer_add()
79 		buff_in = synth_buffer;  in synth_buffer_add()
90 	if (buff_out == buff_in)  in synth_buffer_getc()
101 	if (buff_out == buff_in)  in synth_buffer_peek()
109 	while (buff_out != buff_in) {  in synth_buffer_skip_nonlatin1()
121 	buff_in = synth_buffer;  in synth_buffer_clear()