D4GWSTUB.C
上传用户:hlzzc88
上传日期:2007-01-06
资源大小:220k
文件大小:1k
- /*
- Compile with WATCOM C :
- wcl /y /ms /d0 /ox d4gwstub.c
- */
- #include <stdio.h>
- #include <stdlib.h>
- #include <process.h>
- #include <errno.h>
- #include <string.h>
- // #define QUIET
- /* Add environment strings to be searched here */
- char *paths_to_check[] = {
- "DOS4GPATH",
- "PATH"
- };
- char *dos4g_path(void) {
- static char fullpath[80];
- int i;
- for( i = 0; i < sizeof( paths_to_check )/sizeof( paths_to_check[0] ); i++) {
- _searchenv( "dos4g.exe", paths_to_check[i], fullpath );
- if( fullpath[0] )
- 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" );
- }
- void main( int argc, char *argv[] ) {
- char *av[4];
- auto 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 */
- #ifdef QUIET
- putenv( "DOS4G=QUIET" ); /* disables DOS/4G Copyright banner */
- #endif
- execvp( av[0], av );
- puts( "Stub exec failed:" );
- puts( av[0] );
- puts( strerror( errno ) );
- exit( 1 ); /* indicate error */
- }