2013-04-23  Robert Dewar  <dewar@adacore.com>

	* xoscons.adb: Minor reformatting.

2013-04-23  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Check_Mode): Ensure that a
	self-referential output appears in both input and output lists of
	the subprogram as categorized by aspect Global.
	(Check_Usage): Rename formal parameters to better illustrate their
	function. Update all uses of the said formals.

2013-04-23  Thomas Quinot  <quinot@adacore.com>

	* exp_util.adb, exp_util.ads (Fully_Qualified_Name_String): New
	parameter Append_NUL to make NUL-termination optional.
	* exp_dist.adb: Consistently use the above throughout instead of
	Get_Library_Unit_Name_String.

From-SVN: r198183