protect from multiple includes (required by gpl_math_emulate)

diff --git a/sys/lib/libkern/libkern.h b/sys/lib/libkern/libkern.h
index 1ff96e9..ca270a2 100644 (file)
--- a/sys/lib/libkern/libkern.h
+++ b/sys/lib/libkern/libkern.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: libkern.h,v 1.7 1996/12/06 12:21:06 niklas Exp $      */
+/*     $OpenBSD: libkern.h,v 1.8 1997/01/18 13:39:29 mickey Exp $      */
 /*     $NetBSD: libkern.h,v 1.7 1996/03/14 18:52:08 christos Exp $     */
 
 /*-
@@ -36,6 +36,9 @@
  *     @(#)libkern.h   8.1 (Berkeley) 6/10/93
  */
 
+#ifndef __LIBKERN_H__
+#define __LIBKERN_H__
+
 #include <sys/types.h>
 
 #ifndef LIBKERN_INLINE
@@ -131,3 +134,5 @@ int  strncasecmp __P((const char *, const char *, size_t));
 int     getsn __P((char *, int));
 void    MD5Init __P((u_int32_t[4]));
 void    MD5Transform __P((u_int32_t[4], u_int32_t const [16]));
+
+#endif /* __LIBKERN_H__ */

diff --git a/sys/sys/systm.h b/sys/sys/systm.h
index e377cf8..4743fac 100644 (file)
--- a/sys/sys/systm.h
+++ b/sys/sys/systm.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: systm.h,v 1.18 1997/01/14 02:25:20 kstailey Exp $     */
+/*     $OpenBSD: systm.h,v 1.19 1997/01/18 13:39:28 mickey Exp $       */
 /*     $NetBSD: systm.h,v 1.50 1996/06/09 04:55:09 briggs Exp $        */
 
 /*-
@@ -41,6 +41,9 @@
  *     @(#)systm.h     8.4 (Berkeley) 2/23/94
  */
 
+#ifndef __SYSTM_H__
+#define __SYSTM_H__
+
 #include <machine/stdarg.h>
 
 /*
@@ -248,3 +251,4 @@ int read_symtab_from_file __P((struct proc *,struct vnode *,const char *));
 void   user_config __P((void));
 #endif
 
+#endif /* __SYSTM_H__ */