ESH

// Copyright (C) 2023, Jakob Wakeling

// All rights reserved.

#include "bltn.h"

#include "util/util.h"

#include <stdio.h>

extern const char *const version; /* main.c */

extern bool _loop; /* main.c */

extern s32 _ret; /* exec.c */

static int bltn_exit(int, char *[]) { _loop = false; return 0; }

static int bltn_false(int, char *[]) { return 1; }

static int bltn_help(int, char *[]) { fputs(version, stdout); return 0; }

static int bltn_true(int, char *[]) { return 0; }

extern int bltn_cd(int, char *[]);

extern int bltn_eval(int, char *[]);

static int getret(int, char *[]) { printf("%d\n", _ret); return 0; }

bltn bltns[] = {

	{ "cd",    &bltn_cd    },

	{ "eval",  &bltn_eval  },

	{ "exit",  &bltn_exit  },

	{ "false", &bltn_false },

	{ "help",  &bltn_help  },

	{ "true",  &bltn_true  },

	{ "ret",   &getret     },

	{ NULL, NULL }

};