nfs: make headers idempotent

[ccan] / ccan / nfs / libnfs-private.h

diff --git a/ccan/nfs/libnfs-private.h b/ccan/nfs/libnfs-private.h
index d075f1713d2b5cae8f5db9fb39c73e0723ed87f3..7aeede84a12570d61dd3240ef3d6d9cc9aa87dcd 100644 (file)
--- a/ccan/nfs/libnfs-private.h
+++ b/ccan/nfs/libnfs-private.h
@@ -1,3 +1,5 @@
+#ifndef CCAN_NFS_LIBNFS_PRIVATE_H
+#define CCAN_NFS_LIBNFS_PRIVATE_H
 /* 
    Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 2010
    
@@ -66,3 +68,4 @@ int rpc_get_pdu_size(char *buf);
 int rpc_process_pdu(struct rpc_context *rpc, char *buf, int size);
 void rpc_error_all_pdus(struct rpc_context *rpc, char *error);
 
+#endif /* CCAN_NFS_LIBNFS_PRIVATE_H */