Lines Matching refs:cmd_head

799 static unsigned int cmd_head, cmd_tail;
1072 	if (cmd_head == cmd_tail)
1082 		if (cmdptr != cmd_head)
1275 		*(cmd_hist[cmd_head]) = '\0';
1288 				if (cmdptr == cmd_head) {
1289 					strscpy(cmd_hist[cmd_head], cmd_cur,
1291 					*(cmd_hist[cmd_head] +
1292 					  strlen(cmd_hist[cmd_head])-1) = '\0';
1299 				strscpy(cmd_hist[cmd_head], cmd_cur,
1303 			cmd_head = (cmd_head+1) % KDB_CMD_HISTORY_COUNT;
1304 			if (cmd_head == cmd_tail)
1308 		cmdptr = cmd_head;