a-tigeli.adb (Get_Line): Always set Last prior to returning.

a-tigeli.adb (Get_Line): Always set Last prior to returning.

2016-05-02  Yannick Moy  <moy@adacore.com>

	* a-tigeli.adb (Get_Line): Always set Last prior to returning.

2016-05-02  Yannick Moy  <moy@adacore.com>

	* lib-xref.adb: Minor style fix in whitespace of declarations.
	* put_spark_xrefs.adb (Put_SPARK_Xrefs): printing of strings
	refactored without loops.
	* put_spark_xrefs.ads (Write_Info_Str): new formal argument of
	generic procedure.
	* spark_xrefs.adb (Write_Info_Str): new actual in instantiation
	of generic procedure.

From-SVN: r235728