From aa47f52166c662e7e54ad5b1d120eee106769fa8 Mon Sep 17 00:00:00 2001
From: George Koehler <xkernigh@netscape.net>
Date: Thu, 16 Feb 2017 20:26:53 -0500
Subject: [PATCH] Switch error() and fatal() in mach/proto/ncg to stdarg.

This is like David Given's change to util/ncgg in d89f172.  I need
this change in mach/proto/ncg to see fatal messages, because a 64-bit
pointer doesn't fit in an int.
---
 mach/proto/ncg/extern.h |  4 +++-
 mach/proto/ncg/subr.c   | 17 ++++++++++-------
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/mach/proto/ncg/extern.h b/mach/proto/ncg/extern.h
index 3f376d4d1..e289eb8af 100644
--- a/mach/proto/ncg/extern.h
+++ b/mach/proto/ncg/extern.h
@@ -54,4 +54,6 @@ extern int *rvnumbers[];		/* lists of numbers */
 #endif
 
 extern FILE *codefile;
-extern FILE *freopen();
+
+extern void error(const char *s, ...);
+extern void fatal(const char *s, ...);
diff --git a/mach/proto/ncg/subr.c b/mach/proto/ncg/subr.c
index 0f1b8edc4..69d4493be 100644
--- a/mach/proto/ncg/subr.c
+++ b/mach/proto/ncg/subr.c
@@ -2,8 +2,9 @@
 static char rcsid[] = "$Id$";
 #endif
 
-#include <stdlib.h>
+#include <stdarg.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include "assert.h"
 #include "param.h"
 #include "tables.h"
@@ -657,11 +658,12 @@ itokcost() {
 		tdp->t_cost.ct_space = costcalc(tdp->t_cost);
 }
 
-/*VARARGS1*/
-error(s,a1,a2,a3,a4,a5,a6,a7,a8) char *s; {
+void error(const char *s, ...) {
+	va_list ap;
 
+	va_start(ap,s);
 	fprintf(stderr,"Error: ");
-	fprintf(stderr,s,a1,a2,a3,a4,a5,a6,a7,a8);
+	vfprintf(stderr,s,ap);
 	fprintf(stderr,"\n");
 #ifdef TABLEDEBUG
 	ruletrace();
@@ -670,11 +672,12 @@ error(s,a1,a2,a3,a4,a5,a6,a7,a8) char *s; {
 	exit(-1);
 }
 
-/*VARARGS1*/
-fatal(s,a1,a2,a3,a4,a5,a6,a7,a8) char *s; {
+void fatal(const char *s, ...) {
+	va_list ap;
 
+	va_start(ap,s);
 	fprintf(stderr,"Fatal: ");
-	fprintf(stderr,s,a1,a2,a3,a4,a5,a6,a7,a8);
+	vfprintf(stderr,s,ap);
 	fprintf(stderr,"\n");
 #ifdef TABLEDEBUG
 	ruletrace();