1 /* 2 * Copyright 2000-2009 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #include <common.h> 9 #include <command.h> 10 11 static int do_exit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 12 { 13 int r; 14 15 r = 0; 16 if (argc > 1) 17 r = simple_strtoul(argv[1], NULL, 10); 18 19 return -r - 2; 20 } 21 22 U_BOOT_CMD( 23 exit, 2, 1, do_exit, 24 "exit script", 25 "" 26 ); 27