nfs: make headers idempotent

[ccan] / ccan / nfs / nfs.h

diff --git a/ccan/nfs/nfs.h b/ccan/nfs/nfs.h
index 803b175cb6c78250f73f3666ddcae70a895506db..7d45c13b94043b7d3d63ff02897cc0a582c7e72a 100644 (file)
--- a/ccan/nfs/nfs.h
+++ b/ccan/nfs/nfs.h
@@ -1,3 +1,5 @@
+#ifndef CCAN_NFS_H
+#define CCAN_NFS_H
 /* 
    Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 2010
    
@@ -911,3 +913,4 @@ int nfs_link_sync(struct nfs_context *nfs, const char *oldpath, const char *newp
 
 //qqq replace later with lseek(cur, 0)
 nfs_off_t nfs_get_current_offset(struct nfsfh *nfsfh);
+#endif /* CCAN_NFS_H */