Add boot_option_copy routine

Add the convenience routine boot_option_copy().  Does a deep copy.

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/pb-protocol/pb-protocol.h b/lib/pb-protocol/pb-protocol.h
index 399c824..c8ce36b 100644
--- a/lib/pb-protocol/pb-protocol.h
+++ b/lib/pb-protocol/pb-protocol.h
@@ -41,6 +41,8 @@ struct boot_option {
 	struct list_item list;
 };
 
+struct boot_option *boot_option_copy(void* ctx, const struct boot_option *opt);
+
 int pb_protocol_device_len(struct device *dev);
 
 int pb_protocol_serialise_string(char *pos, const char *str);