2012-11-02 Pedro Alves <palves@redhat.com>

2012-11-02  Pedro Alves  <palves@redhat.com>

	Don't hard code line numbers.

	* gdb.base/foll-vfork.exp (vfork_parent_follow_through_step):
	Expect text from the sources instead of a line number.
	(vfork_parent_follow_to_bp)
	(vfork_and_exec_child_follow_to_main_bp)
	(vfork_and_exec_child_follow_through_step)
	(tcatch_vfork_then_parent_follow, tcatch_vfork_then_child_follow):
	Use gdb_get_line_number.