/***************************************************************************/
/*                                                                         */
/*                                                                         */
/* Raven 3D Engine                                                         */
/* Copyright (C) 1996 by Softdisk Publishing                               */
/*                                                                         */
/* Original Design:                                                        */
/*  John Carmack of id Software                                            */
/*                                                                         */
/* Enhancements by:                                                        */
/*  Robert Morgan of Channel 7............................Main Engine Code */
/*  Todd Lewis of Softdisk Publishing......Tools,Utilities,Special Effects */
/*  John Bianca of Softdisk Publishing..............Low-level Optimization */
/*  Carlos Hasan..........................................Music/Sound Code */
/*                                                                         */
/*                                                                         */
/***************************************************************************/

#include <STDIO.H>
#include <STDLIB.H>
#include <PROCESS.H>
#include <ERRNO.H>
#include <STRING.H>


/**** CONSTANTS ****/

#define PATHS    2

char *paths_to_check[PATHS]= { "DOS4GPATH", "PATH" };
char *loader = "DOS4GW.EXE";


/**** VARIABLES ****/

char fullpath[64];


/**** FUNCTIONS ****/

char *dos4g_path(void)
{
 int i;

 for(i=0;i<PATHS;i++)
  {
   _searchenv(loader,paths_to_check[i],fullpath);
   if (fullpath[0]) return fullpath;
   }
 return loader;
 }


void main(int argc,char *argv[])
{
 char *av[4];
 char cmdline[128];

 av[0]=dos4g_path();               /* Locate the DOS/4G loader */
 av[1]=argv[0];                    /* name of executable to run */
 av[2]=getcmd(cmdline);            /* command line */
 av[3]=NULL;                       /* end of list */
 setbuf(stdout,NULL);                   
 putenv("DOS4GVM=MAXMEM#16384 VIRTUALSIZE#16384 SWAPNAME#GREED.SWP");
// putenv("DOS4GVM=MAXMEM#8192 VIRTUALSIZE#12288 SWAPNAME#GREED.SWP");
// putenv("DOS16M=^0x02");
 execvp(av[0],av);
 puts("Stub Failure:");            /* error */
 puts(av[0]);
 puts(strerror(errno));
 exit(255);                        /* indicate error to dos*/
 }