Initial commit of Command & Conquer source code.

CWSTUB.C

@@ -0,0 +1,71 @@
+/*
+**	Command & Conquer(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 */
+}