From f001ded037094ee2527d7b532b66dc20fb9eae88 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 12 Aug 1998 17:03:37 +0000
Subject: [PATCH] Protect against multiple inclusion.

---
 include/unistd.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/unistd.h b/include/unistd.h
index f676cad..0546fdd 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -1,4 +1,5 @@
-#include <posix/unistd.h>
+#ifndef _UNISTD_H
+# include <posix/unistd.h>
 
 /* Now define the internal interfaces.  */
 extern int __access __P ((__const char *__name, int __type));
@@ -61,3 +62,4 @@ extern int __profil __P ((unsigned short int *__sample_buffer, size_t __size,
 			  size_t __offset, unsigned int __scale));
 extern int __getdtablesize __P ((void));
 extern int __brk __P ((__ptr_t __addr));
+#endif
-- 
2.7.4