tbuild.ads, [...] (N_Pragma): Chars field removed, use Chars (Pragma_Identifier (..

tbuild.ads, [...] (N_Pragma): Chars field removed, use Chars (Pragma_Identifier (..

2008-03-26  Robert Dewar  <dewar@adacore.com>

	* tbuild.ads, tbuild.adb, trans.c, sprint.adb, exp_prag.adb, decl.c,
	par-ch2.adb, sem_elab.adb, sem_util.ads (N_Pragma): Chars field
	removed, use Chars (Pragma_Identifier (..  instead, adjustments
	throughout to accomodate this change.

	* s-pooglo.ads, s-pooloc.ads: Minor comment updates

	* exp_dbug.adb: Use Sem_Util.Set_Debug_Info_Needed (not
	Einfo.Set_Needs_Debug_Info)

From-SVN: r133587