2016-07-07  Vadim Godunko  <godunko@adacore.com>

	* adainit.h, adainit.c (__gnat_is_read_accessible_file): New
	subprogram.
	(__gnat_is_write_accessible_file): New subprogram.
	* s-os_lib.ads, s-os_lib.adb (Is_Read_Accessible_File): New subprogram.
	(Is_Write_Accessible_File): New subprogram.

2016-07-07  Justin Squirek  <squirek@adacore.com>

	* sem_ch12.adb (Install_Body): Minor refactoring in the order
	of local functions.
	(In_Same_Scope): Change loop condition to be more expressive.

From-SVN: r238116