[multiple changes]

[multiple changes]

2016-04-21  Javier Miranda  <miranda@adacore.com>

	* frontend.adb: Remove call to initialize Exp_Ch6.
	* exp_ch6.ads, exp_ch6.adb (Initialize): removed.
	(Unest_Entry/Unest_Bodies): Removed.
	(Unnest_Subprograms): Code cleanup.

2016-04-21  Arnaud Charlet  <charlet@adacore.com>

	* set_targ.adb (Read_Target_Dependent_Values):
	close target description file once its contents is read.
	* s-os_lib.adb (Non_Blocking_Spawn, version with Stdout_File
	and Stderr_File): Close local file descriptors before spawning
	child process.
	* exp_util.adb (Containing_Package_With_Ext_Axioms): Limit scope of
	local variables to make the code easier to understand and avoid
	duplicated calls to Parent and Generic_Parent.

From-SVN: r235302