2010-04-29  Jon Grant <04@jguk.org>
	
	* collect2.c (vflag): Change type from int to bool.
	(debug): Likewise.
	(helpflag): New global bool.
	(main): Set vflag and debug with boolean, not integer truth
	values.  Accept new "--help" option and output usage text if
	found.
	* collect2.h (vflag): Update prototype.
	(debug): Likewise.

From-SVN: r158908