$NetBSD: patch-ag,v 1.2 2007/10/09 11:09:22 rillig Exp $

--- laylex.c.orig	1995-03-31 00:14:39.000000000 +0200
+++ laylex.c	2007-10-09 13:05:03.000000000 +0200
@@ -42,7 +42,7 @@ int LayYYleng; extern char LayYYtext[];
 int LayYYmorfg;
 extern char *LayYYsptr, LayYYsbuf[];
 int LayYYtchar;
-FILE *LayYYin = {stdin}, *LayYYout = {stdout};
+FILE *LayYYin, *LayYYout;
 extern int LayYYlineno;
 struct LayYYsvf { 
 	struct LayYYwork *LayYYstoff;
@@ -57,17 +57,30 @@ extern struct LayYYsvf LayYYsvec[], *Lay
 #include    <X11/Xresource.h>
 #include    <X11/IntrinsicP.h>
 #include    <X11/StringDefs.h>
+#include    <stdlib.h>
 
 #include    "LayoutP.h"
 #include    "laygram.h"
 static char *LayYYsourcebase, *LayYYsource;
 
+static int count (char *s, char c);
+
 #define input() (*LayYYsource++)
 #define unput(c)    (--LayYYsource)
 
 # define YYNEWLINE 10
 LayYYlex(){
 int nstr; extern int LayYYprevious;
+static initialised;
+
+  if (!initialised) {
+    if (LayYYin == NULL)
+      LayYYin = stdin;
+    if (LayYYout == NULL)
+      LayYYout = stdout;
+    initialised = 1;    
+  }
+
 while((nstr = LayYYlook()) >= 0)
 LayYYfussy: switch(nstr){
 case 0: