--- Net2/sys/param.h	2018/04/24 18:03:58	1.1
+++ Net2/sys/param.h	2018/04/24 18:16:34	1.1.1.3
@@ -30,13 +30,20 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)param.h	7.23 (Berkeley) 5/6/91
+ *	from: @(#)param.h	7.23 (Berkeley) 5/6/91
+ *	param.h,v 1.5.2.1 1993/07/20 05:52:43 cgd Exp
  */
 
-#define	BSD	199103		/* March, 1991 system version (year & month) */
+#ifndef _SYS_PARAM_H_
+#define _SYS_PARAM_H_
+
+#define	BSD	199103	 /* CSRG: March, 1991 system version (year & month) */
 #define BSD4_3	1
 #define BSD4_4	0.5
 
+#define NetBSD	1993070  /* NetBSD date: 1993, July, release 0 */
+#define NetBSD0_9 1
+
 #ifndef NULL
 #define	NULL	0
 #endif
@@ -55,7 +62,7 @@
 #include <sys/syslimits.h>
 
 #define	MAXCOMLEN	16		/* max command name remembered */
-#define	MAXINTERP	32		/* max interpreter file name length */
+#define	MAXINTERP	64		/* max interpreter file name length */
 #define	MAXLOGNAME	12		/* max login name length */
 #define	MAXUPRC		CHILD_MAX	/* max simultaneous processes */
 #define	NCARGS		ARG_MAX		/* max bytes for an exec function */
@@ -213,3 +220,5 @@
  */
 #define	FSHIFT	11		/* bits to right of fixed binary point */
 #define FSCALE	(1<<FSHIFT)
+
+#endif /* !_SYS_PARAM_H_ */