--- sed-1.18/sed.c-orig	Sun Apr  2 19:54:56 1995
+++ sed-1.18/sed.c	Sun Apr  2 20:00:14 1995
@@ -1355,7 +1355,9 @@
 	{
 #ifndef MSDOS
 	  extern int errno;
+#if !defined(__FreeBSD__) && !defined(__NetBSD__)
 	  extern char *sys_errlist[];
+#endif
 	  extern int sys_nerr;
 #endif
 
--- sed-1.18/Makefile.in-orig	Sun Apr  2 20:09:30 1995
+++ sed-1.18/Makefile.in	Sun Apr  2 20:17:14 1995
@@ -50,8 +50,8 @@
 
 LIBS = @LIBS@
 
-CFLAGS = -g -DREGEX_MALLOC=1
-LDFLAGS = -g
+CFLAGS = -O -DREGEX_MALLOC=1
+LDFLAGS =
 extra_objs =@ALLOCA@
 
 prefix = /usr/local