104 void shell_run_built_in_command(int index, int argc, char **argv)  in shell_run_built_in_command()  argument
110     shell_cmds[index].func(argc, argv);  in shell_run_built_in_command()
121 int shell_cmd_cd(int argc, char **argv)  in shell_cmd_cd()  argument
125     if (argc < 2)  in shell_cmd_cd()
244 int shell_cmd_ls(int argc, char **argv)  in shell_cmd_ls()  argument
289 int shell_cmd_pwd(int argc, char **argv)  in shell_cmd_pwd()  argument
305 int shell_cmd_cat(int argc, char **argv)  in shell_cmd_cat()  argument
342 int shell_cmd_touch(int argc, char **argv)  in shell_cmd_touch()  argument
381 int shell_cmd_mkdir(int argc, char **argv)  in shell_cmd_mkdir()  argument
410 int shell_cmd_rmdir(int argc, char **argv)  in shell_cmd_rmdir()  argument
441 int shell_cmd_rm(int argc, char **argv)  in shell_cmd_rm()  argument
474 int shell_cmd_exec(int argc, char **argv)  in shell_cmd_exec()  argument
496         if (strcmp(argv[argc - 1], "&") != 0)  in shell_cmd_exec()
507 int shell_cmd_about(int argc, char **argv)  in shell_cmd_about()  argument
523 int shell_cmd_kill(int argc, char **argv)  in shell_cmd_kill()  argument
526     if (argc < 2)  in shell_cmd_kill()
545 int shell_cmd_reboot(int argc, char **argv)  in shell_cmd_reboot()  argument
550 int shell_cmd_free(int argc, char **argv)  in shell_cmd_free()  argument
553     if (argc == 2 && strcmp("-m", argv[1]) != 0)  in shell_cmd_free()
570     if (argc == 1) // 按照kb显示  in shell_cmd_free()
595 int parse_command(char *buf, int *argc, char ***argv)  in parse_command()  argument
610             ++(*argc);  in parse_command()
616     *argv = (char **)malloc(sizeof(char **) * (*argc));  in parse_command()
617     memset(*argv, 0, sizeof(char **) * (*argc));  in parse_command()
619     for (int i = 0; i < *argc && index < INPUT_BUFFER_SIZE; ++i)  in parse_command()