Hi,

This patch is from Marc to fix
http://sourceware.org/bugzilla/show_bug.cgi?id=15181
I add a test for it.

Please help me review it.

Thanks,
Hui

2013-04-21  Marc Khouzam  <marc.khouzam@ericsson.com>

	PR gdb/15181

	* breakpoint.c (update_dprintf_command_list): Add "continue" to
	command list if target cannot run dprintf commands.

2013-04-21  Hui Zhu  <hui@codesourcery.com>

	PR gdb/15181

	* gdb.base/dprintf.exp: Test dprintf commands if target cannot
	run dprintf commands.