2005-11-14  Vincent Celier  <celier@adacore.com>

	* mlib-tgt-tru64.adb, mlib-tgt-aix.adb, mlib-tgt-irix.adb,
	mlib-tgt-hpux.adb, mlib-tgt-hpux.adb, mlib-tgt-linux.adb,
	mlib-tgt-solaris.adb, mlib-tgt-vms-alpha.adb, mlib-tgt-vms-alpha.adb,
	mlib-tgt-vms-ia64.adb, mlib-tgt-mingw.adb, mlib-tgt-vxworks.adb,
	mlib-tgt-darwin.adb, mlib-tgt.adb, mlib-tgt.ads,
	mlib-tgt-lynxos.adb (DLL_Prefix): New function

From-SVN: r106953