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authorPaul Richards <paul@FreeBSD.org>1994-08-21 04:42:17 +0000
committerPaul Richards <paul@FreeBSD.org>1994-08-21 04:42:17 +0000
commitaf9da40534e73a12db5dfa3b935fc202f955f7fc (patch)
tree503b5194bb3f101dcab5d49f27345f4dbb655a87 /sys/sys/un.h
parent208d6b358842ff5a210d2ad7fa6ca355a5269b2e (diff)
downloadsrc-af9da40534e73a12db5dfa3b935fc202f955f7fc.tar.gz
src-af9da40534e73a12db5dfa3b935fc202f955f7fc.zip
Made them all idempotent.
Reviewed by: Submitted by:
Notes
Notes: svn path=/head/; revision=2165
Diffstat (limited to 'sys/sys/un.h')
-rw-r--r--sys/sys/un.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/sys/un.h b/sys/sys/un.h
index 8ee3038c0dc5..c1b4270890a8 100644
--- a/sys/sys/un.h
+++ b/sys/sys/un.h
@@ -31,9 +31,12 @@
* SUCH DAMAGE.
*
* @(#)un.h 8.1 (Berkeley) 6/2/93
- * $Id$
+ * $Id: un.h,v 1.3 1994/08/02 07:54:03 davidg Exp $
*/
+#ifndef _SYS_UN_H_
+#define _SYS_UN_H_
+
/*
* Definitions for UNIX IPC domain.
*/
@@ -48,3 +51,5 @@ struct sockaddr_un {
#define SUN_LEN(su) \
(sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
#endif
+
+#endif