Lines Matching refs:cmd_head
812 static unsigned int cmd_head, cmd_tail; variable
1098 if (cmd_head == cmd_tail) in handle_ctrl_cmd()
1107 if (cmdptr != cmd_head) in handle_ctrl_cmd()
1287 *(cmd_hist[cmd_head]) = '\0'; in kdb_local()
1305 if (cmdptr == cmd_head) { in kdb_local()
1306 strncpy(cmd_hist[cmd_head], cmd_cur, in kdb_local()
1308 *(cmd_hist[cmd_head] + in kdb_local()
1309 strlen(cmd_hist[cmd_head])-1) = '\0'; in kdb_local()
1316 strncpy(cmd_hist[cmd_head], cmd_cur, in kdb_local()
1320 cmd_head = (cmd_head+1) % KDB_CMD_HISTORY_COUNT; in kdb_local()
1321 if (cmd_head == cmd_tail) in kdb_local()
1325 cmdptr = cmd_head; in kdb_local()