backport: compat.exp (compat-get-options): Fix for use with dg-xfail-if.

backport: compat.exp (compat-get-options): Fix for use with dg-xfail-if.

	Backport:
	2004-11-30  Janis Johnson  <janis187@us.ibm.com>
	* lib/compat.exp (compat-get-options): Fix for use with dg-xfail-if.
	2004-05-25  Janis Johnson  <janis187@us.ibm.com>
	* lib/compat.exp (compat-get-options-main): New.
	(compat-get-options): Remove unneeded code, warn for ignored
	command.
	(compat-execute): Check flag set by dg-require-* commands, break up
	long lines.

From-SVN: r108919