26 int cmd_ls(int argc, char **argv)  in cmd_ls()
47 int cmd_cp(int argc, char **argv)  in cmd_cp()
65 int cmd_mv(int argc, char **argv)  in cmd_mv()
124 int cmd_cat(int argc, char **argv)  in cmd_cat()
145 int cmd_rm(int argc, char **argv)  in cmd_rm()
166 int cmd_cd(int argc, char **argv)  in cmd_cd()
184 int cmd_pwd(int argc, char **argv)  in cmd_pwd()
192 int cmd_mkdir(int argc, char **argv)  in cmd_mkdir()
208 int cmd_mkfs(int argc, char **argv)  in cmd_mkfs()
241 int cmd_df(int argc, char** argv)  in cmd_df()
263 int cmd_echo(int argc, char** argv)  in cmd_echo()
295 int cmd_ifconfig(int argc, char **argv)  in cmd_ifconfig()
328 int cmd_dns(int argc, char **argv)  in cmd_dns()
367 int cmd_netstat(int argc, char **argv)  in cmd_netstat()
385 int cmd_ps(int argc, char **argv)  in cmd_ps()
400 int cmd_time(int argc, char **argv)  in cmd_time()
407 int cmd_free(int argc, char **argv)  in cmd_free()