*** Makefile.orig	Tue May 30 06:14:14 1995
--- Makefile	Fri Aug 11 16:02:11 1995
***************
*** 33,40 ****
  SHELL	= /bin/sh
  CC	= cc
  #CC	= gcc
! CFLAGS	= -g
! #CFLAGS	= -g -O -Wall
  LDFLAGS	=
  LIBS	=
  
--- 33,40 ----
  SHELL	= /bin/sh
  CC	= cc
  #CC	= gcc
! #CFLAGS	= -g
! CFLAGS	= -O2
  LDFLAGS	=
  LIBS	=
  
***************
*** 52,57 ****
--- 52,66 ----
  	  tree.o util.o var.o vec.o version.o y.tab.o
  OTHER	= Makefile parse.y mksignal
  GEN	= esdump y.tab.c y.tab.h y.output token.h sigmsgs.c initial.c
+ 
+ all: es
+ 
+ install:
+ 	$(INSTALL) -c es $(PREFIX)/bin
+ 	$(INSTALL) -c esdebug $(PREFIX)/bin/esdebug
+ 	$(INSTALL) -c es.1 $(PREFIX)/man/man1
+ 	strip $(PREFIX)/bin/es
+ 	gzip -9nf $(PREFIX)/man/man1/es.1
  
  es	: ${OFILES} initial.o
  	${CC} -o es ${LDFLAGS} ${OFILES} initial.o ${LIBS}
--- prim-sys.c.orig	Tue May 30 06:13:51 1995
+++ prim-sys.c	Thu Apr 10 10:15:40 1997
@@ -194,7 +194,7 @@
 
 static void printlimit(const Limit *limit, Boolean hard) {
 	struct rlimit rlim;
-	long lim;
+	u_quad_t lim;
 	getrlimit(limit->flag, &rlim);
 	if (hard)
 		lim = rlim.rlim_max;
@@ -209,11 +209,11 @@
 				lim /= suf->amount;
 				break;
 			}
-		print("%-8s\t%d%s\n", limit->name, lim, (suf == NULL || lim == 0) ? "" : suf->name);
+		print("%-8s\t%ud%s\n", limit->name, (unsigned int)lim, (suf == NULL || lim == 0) ? "" : suf->name);
 	}
 }
 
-static long parselimit(const Limit *limit, char *s) {
+static u_quad_t parselimit(const Limit *limit, char *s) {
 	long lim;
 	char *t;
 	const Suffix *suf = limit->suffix;
--- main.c~	Tue May 30 06:13:50 1995
+++ main.c	Thu Apr 10 09:20:49 1997
@@ -9,7 +9,7 @@
 Boolean gcinfo		= FALSE;	/* -I */
 #endif
 
-#if !HPUX && !defined(linux)
+#if !HPUX && !defined(linux) && !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(__OpenBSD__)
 extern int getopt (int argc, char **argv, const char *optstring);
 #endif
 extern int optind;
--- stdenv.h~	Tue May 30 06:13:53 1995
+++ stdenv.h	Thu Apr 10 09:32:22 1997
@@ -283,6 +283,7 @@
 
 /* stdlib */
 
+#if !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(__OpenBSD__)
 extern noreturn exit(int);
 extern noreturn abort(void);
 extern long strtol(const char *num, char **end, int base);
@@ -290,6 +291,7 @@
 	void *base, size_t nmemb, size_t size,
 	int (*compar)(const void *, const void *)
 );
+#endif
 
 /* setjmp */
 
--- util.c	1997/10/24 14:23:46	1.1
+++ util.c	1997/10/24 14:25:01
@@ -2,6 +2,10 @@
 
 #include "es.h"
 
+#include <sys/param.h>
+
+#if !(defined(BSD) && BSD >= 199306)
+/* agc - just use the system strerror here */
 /* strerror -- turn an error code into a string */
 extern char *strerror(int n) {
 	extern int sys_nerr;
@@ -10,6 +14,7 @@
 		return "unknown error";
 	return sys_errlist[n];
 }
+#endif
 
 /* uerror -- print a unix error, our version of perror */
 extern void uerror(char *s) {