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authorPaul Richards <paul@FreeBSD.org>1994-08-21 04:03:58 +0000
committerPaul Richards <paul@FreeBSD.org>1994-08-21 04:03:58 +0000
commit54b0ee633c00e0138126903499ec8e0ffdaa33dd (patch)
tree8365c8831287762b6091e677266ef825fb3d94e0 /include/mpool.h
parentf64bb9afa4d750b5e8f8f0cd9d56c541fd8912bc (diff)
downloadsrc-54b0ee633c00e0138126903499ec8e0ffdaa33dd.tar.gz
src-54b0ee633c00e0138126903499ec8e0ffdaa33dd.zip
Made them idempotent.
Reviewed by: Submitted by:
Notes
Notes: svn path=/head/; revision=2162
Diffstat (limited to 'include/mpool.h')
-rw-r--r--include/mpool.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/mpool.h b/include/mpool.h
index 910e0782aa9d..17efb3f82cfc 100644
--- a/include/mpool.h
+++ b/include/mpool.h
@@ -33,6 +33,9 @@
* @(#)mpool.h 8.1 (Berkeley) 6/2/93
*/
+#ifndef _MPOOL_H_
+#define _MPOOL_H_
+
/*
* The memory pool scheme is a simple one. Each in memory page is referenced
* by a bucket which is threaded in three ways. All active pages are threaded
@@ -133,3 +136,5 @@ int mpool_close __P((MPOOL *));
void mpool_stat __P((MPOOL *));
#endif
__END_DECLS
+
+#endif