taglinefilesource code
sending129drivers/net/slip.csl->sending    = 0;
sending264drivers/net/slip.csl->sending=0;
sending318drivers/net/slip.csl->sending = 1;
sending332drivers/net/slip.csl->sending = 0;
sending494drivers/net/slip.cdev->name, skb, sl->sending));
sending501drivers/net/slip.cif (sl->sending) {
sending597drivers/net/slip.csl->sending    = 0;
sending32drivers/net/slip.hchar      sending;  /* "channel busy" indicator  */