2006-10-31  Robert Dewar  <dewar@adacore.com>

	* lib.adb, lib.ads: (In_Predefined_Unit): New functions

	* a-finali.ads, a-ngcoty.ads, a-strbou.ads, a-stream.ads, a-strmap.ads, 
	a-strunb.ads, a-stwibo.ads, a-stwima.ads, a-stwiun.ads, a-taside.ads, 
	a-coorse.ads, a-convec.ads, a-coinve.ads, a-cohama.ads, a-ciorse.ads, 
	a-cihama.ads, a-cihase.ads, a-cohase.ads, a-ciorma.ads, a-coorma.ads, 
	a-ciormu.ads, a-coormu.ads, a-stzbou.ads, a-stzmap.ads, a-stzunb.ads, 
	a-except-2005.ads: Add pragma Preelaborable_Warning

From-SVN: r118242