Lines Matching refs:cmd_head
859 static unsigned int cmd_head, cmd_tail; variable
1132 if (cmd_head == cmd_tail) in handle_ctrl_cmd()
1142 if (cmdptr != cmd_head) in handle_ctrl_cmd()
1335 *(cmd_hist[cmd_head]) = '\0'; in kdb_local()
1348 if (cmdptr == cmd_head) { in kdb_local()
1349 strscpy(cmd_hist[cmd_head], cmd_cur, in kdb_local()
1351 *(cmd_hist[cmd_head] + in kdb_local()
1352 strlen(cmd_hist[cmd_head])-1) = '\0'; in kdb_local()
1359 strscpy(cmd_hist[cmd_head], cmd_cur, in kdb_local()
1363 cmd_head = (cmd_head+1) % KDB_CMD_HISTORY_COUNT; in kdb_local()
1364 if (cmd_head == cmd_tail) in kdb_local()
1368 cmdptr = cmd_head; in kdb_local()