btrfs-progs: make libbtrfs usable from C++

Please find attached a patch to make the new libbtrfs usable from
C++ (at least for the parts snapper will likely need).

Signed-off-by: Arvin Schnell <aschnell@suse.de>
Signed-off-by: Mark Fasheh <mfasheh@suse.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/send.h b/send.h
index 48d425a..e8da785 100644
--- a/send.h
+++ b/send.h
@@ -19,6 +19,10 @@
 
 #include "ctree.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define BTRFS_SEND_STREAM_MAGIC "btrfs-stream"
 #define BTRFS_SEND_STREAM_VERSION 1
 
@@ -132,3 +136,7 @@ enum {
 #ifdef __KERNEL__
 long btrfs_ioctl_send(struct file *mnt_file, void __user *arg);
 #endif
+
+#ifdef __cplusplus
+}
+#endif