2002-04-17  Prashant TR <tr@midpec.com>

	* lib/basename.c: ISSLASH macro for MSDOS.

	* lib/dirname.c: Likewise

	* lib/euidaccess.c: Don't bother about euid issues on MSDOS.

	* lib/getusershell.c: Add MSDOS shells to list.

	* lib/stripslash.c: ISSLASH macro for MSDOS.

	* src/pathchk.c: Handle drive letters and backslashes.

	* src/su.c: Add MSDOS shells. Allow user to become anyone in MSDOS.

	* src/test.c: test -x should look for DOS executables.
