2007-08-14  Vincent Celier  <celier@adacore.com>

	* output.ads, output.adb (Write_Eol): Remove trailing spaces before
	writing the line.
	(Write_Eol_Keep_Blanks): New procedure to write a line, including
	possible trailing spaces.
	(Output_Source_Line): Call Write_Eol_Keep_Blanks to output a source line

From-SVN: r127456