ref: 110219ebfeb778c753a986d0538b7d2db827ad41
dir: /cmd/rc.h/
#pragma once
void rc_main(void);
int echo_main(int, char**, char *cwd);
int clear_main(int, char**, char *cwd);
int check_main(int, char**, char *cwd);
int cal_main(int, char**, char *cwd);
int ls_main(int, char**, char *cwd);
static prog_t cmdtab[] =
{
{"echo", echo_main},
{"clear", clear_main},
{"check", check_main},
{"cal", cal_main},
{"ls", ls_main},
};