72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/*
|
|
** Command & Conquer Red Alert(tm)
|
|
** Copyright 2025 Electronic Arts Inc.
|
|
**
|
|
** This program is free software: you can redistribute it and/or modify
|
|
** it under the terms of the GNU General Public License as published by
|
|
** the Free Software Foundation, either version 3 of the License, or
|
|
** (at your option) any later version.
|
|
**
|
|
** This program is distributed in the hope that it will be useful,
|
|
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
** GNU General Public License for more details.
|
|
**
|
|
** You should have received a copy of the GNU General Public License
|
|
** along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <process.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
|
|
char *dos4g_path()
|
|
{
|
|
static char *paths_to_check[] = {
|
|
"DOS4GPATH",
|
|
"PATH"
|
|
};
|
|
static char fullpath[80];
|
|
char *dos4gpath;
|
|
int i;
|
|
|
|
/* If DOS4GPATH points to an executable file name, don't bother
|
|
searching any paths for DOS4GW.EXE.
|
|
*/
|
|
if (dos4gpath = getenv("DOS4GPATH")) {
|
|
strlwr(strcpy(fullpath, dos4gpath));
|
|
if (strstr(fullpath, ".exe")) {
|
|
return(fullpath);
|
|
}
|
|
}
|
|
for( i = 0; i < sizeof(paths_to_check) / sizeof(paths_to_check[0]); i++ ) {
|
|
_searchenv("dos4gw.exe", paths_to_check[i], fullpath);
|
|
if (fullpath[0]) {
|
|
return( &fullpath );
|
|
}
|
|
}
|
|
return("dos4gw.exe");
|
|
}
|
|
|
|
main( int argc, char *argv[] )
|
|
{
|
|
char *av[4];
|
|
auto char cmdline[128];
|
|
|
|
av[0] = dos4g_path(); /* Locate the DOS/4GW loader */
|
|
av[1] = argv[0]; /* name of executable to run */
|
|
av[2] = getcmd(cmdline); /* command line */
|
|
av[3] = NULL; /* end of list */
|
|
#ifdef VMM
|
|
putenv("DOS4GVM=MINMEM#2000 MAXMEM#16000 SWAPMIN#4096 SWAPINC#1024 VIRTUALSIZE#10000 SWAPFILE#CONQUER.SWP DELETESWAP @CONQUER.VMC");
|
|
#endif
|
|
#ifdef QUIET
|
|
putenv("DOS4G=QUIET"); /* disables DOS/4GW Copyright banner */
|
|
#endif
|
|
execvp(av[0], av);
|
|
perror(av[0]);
|
|
exit(1); /* indicate error */
|
|
}
|