Lines Matching refs:cmd_head
818 static unsigned int cmd_head, cmd_tail; variable
1091 if (cmd_head == cmd_tail) in handle_ctrl_cmd()
1101 if (cmdptr != cmd_head) in handle_ctrl_cmd()
1291 *(cmd_hist[cmd_head]) = '\0'; in kdb_local()
1306 if (cmdptr == cmd_head) { in kdb_local()
1307 strscpy(cmd_hist[cmd_head], cmd_cur, in kdb_local()
1309 *(cmd_hist[cmd_head] + in kdb_local()
1310 strlen(cmd_hist[cmd_head])-1) = '\0'; in kdb_local()
1317 strscpy(cmd_hist[cmd_head], cmd_cur, in kdb_local()
1321 cmd_head = (cmd_head+1) % KDB_CMD_HISTORY_COUNT; in kdb_local()
1322 if (cmd_head == cmd_tail) in kdb_local()
1326 cmdptr = cmd_head; in kdb_local()