599     char   cmd = CMD_QUIT;  in gps_state_done()  local
601     write( s->control[0], &cmd, 1 );  in gps_state_done()
617     char  cmd = CMD_START;  in gps_state_start()  local
620     do { ret=write( s->control[0], &cmd, 1 ); }  in gps_state_start()
632     char  cmd = CMD_STOP;  in gps_state_stop()  local
635     do { ret=write( s->control[0], &cmd, 1 ); }  in gps_state_stop()
717                     char  cmd = 255;  in gps_state_thread()  local
721                         ret = read( fd, &cmd, 1 );  in gps_state_thread()
724                     if (cmd == CMD_QUIT) {  in gps_state_thread()
728                     else if (cmd == CMD_START) {  in gps_state_thread()
735                     else if (cmd == CMD_STOP) {  in gps_state_thread()