Lines Matching refs:cmd_head
788 static unsigned int cmd_head, cmd_tail; variable
1061 if (cmd_head == cmd_tail) in handle_ctrl_cmd()
1071 if (cmdptr != cmd_head) in handle_ctrl_cmd()
1264 *(cmd_hist[cmd_head]) = '\0'; in kdb_local()
1277 if (cmdptr == cmd_head) { in kdb_local()
1278 strscpy(cmd_hist[cmd_head], cmd_cur, in kdb_local()
1280 *(cmd_hist[cmd_head] + in kdb_local()
1281 strlen(cmd_hist[cmd_head])-1) = '\0'; in kdb_local()
1288 strscpy(cmd_hist[cmd_head], cmd_cur, in kdb_local()
1292 cmd_head = (cmd_head+1) % KDB_CMD_HISTORY_COUNT; in kdb_local()
1293 if (cmd_head == cmd_tail) in kdb_local()
1297 cmdptr = cmd_head; in kdb_local()