taglinefilesource code
sending136drivers/net/slip.csl->sending    = 0;
sending275drivers/net/slip.csl->sending=0;
sending329drivers/net/slip.csl->sending = 1;
sending343drivers/net/slip.csl->sending = 0;
sending532drivers/net/slip.cdev->name, skb, sl->sending));
sending539drivers/net/slip.cif (sl->sending) {
sending732drivers/net/slip.csl->sending    = 0;
sending32drivers/net/slip.hchar      sending;  /* "channel busy" indicator  */