text-based mount.nfs: add a few useful parser return codes

I forgot to add symbolic return codes for po_rightmost().  Add return codes
for PO_KEY1_RIGHTMOST and PO_KEY2_RIGHTMOST.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Neil Brown <neilb@suse.de>

1 files changed, 5 insertions, 0 deletions

diff --git a/utils/mount/parse_opt.h b/utils/mount/parse_opt.h
index 93430d9..6b9fb5e 100644
--- a/utils/mount/parse_opt.h
+++ b/utils/mount/parse_opt.h
@@ -31,6 +31,11 @@ enum {
 	PO_FOUND = 1,
 };
 
+enum {
+	PO_KEY2_RIGHTMOST = 1,
+	PO_KEY1_RIGHTMOST = -1,
+};
+
 struct mount_options;
 
 struct mount_options *	po_split(char *);