2010-10-05  Emmanuel Briot  <briot@adacore.com>

	* gnatcmd.adb, prj-proc.adb, prj-part.adb, prj-ext.adb, prj-ext.ads,
	switch-m.adb, clean.adb, prj-nmsc.adb, prj-nmsc.ads, prj-env.adb,
	prj-env.ads, prj-tree.adb, prj-tree.ads (Project_Search_Path): New type.

From-SVN: r164969