btrfs-progs: unify header file inclusion protections

There are missing ifdefs or defines with very generic names.

Signed-off-by: David Sterba <dsterba@suse.cz>

1 files changed, 5 insertions, 0 deletions

diff --git a/send.h b/send.h
index e8da785f..ae9aa029 100644
--- a/send.h
+++ b/send.h
@@ -17,6 +17,9 @@
  * Boston, MA 021110-1307, USA.
  */
 
+#ifndef __BTRFS_SEND_H__
+#define __BTRFS_SEND_H__
+
 #include "ctree.h"
 
 #ifdef __cplusplus
@@ -140,3 +143,5 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg);
 #ifdef __cplusplus
 }
 #endif
+
+#endif