Convert from varargs to stdarg.h. Fix two other warnings while here.

Now builds with gcc3.

misc/brs/distinfo

@@ -1,5 +1,6 @@
-$NetBSD: distinfo,v 1.1.1.1 2003/07/08 08:53:19 wiz Exp $
+$NetBSD: distinfo,v 1.2 2004/07/10 21:13:31 wiz Exp $
 
 SHA1 (brs.4.00.l1.tar.gz) = 12406ad5738caeb828e0773a45290ed5e098940a
 SHA1 (patch-aa) = e56ae128d024387784921ab91a89400be825d304
 SHA1 (patch-ab) = 392a451cea87ba91f9a4316dc07c278dc86635b9
+SHA1 (patch-ac) = d00c82994c076dd7fc2eadbaf144fdd79a65152a

misc/brs/patches/patch-ac

@@ -0,0 +1,60 @@
+$NetBSD: patch-ac,v 1.1 2004/07/10 21:13:31 wiz Exp $
+
+--- tsl.c.orig	1994-12-12 04:55:31.000000000 +0100
++++ tsl.c
+@@ -95,7 +95,7 @@
+ \*----------------------------------------------------------------------*/
+ 
+ #include <stdio.h>
+-#include <varargs.h>
++#include <stdarg.h>
+ /* #include <search.h> */
+ #include "tsl.h"
+ 
+@@ -145,7 +145,8 @@ int tsl_maxbuffusage=0x100000;	/* Max bu
+ 
+ 
+ 
+-tsl_error( fatal, va_alist )
++void
++tsl_error(int fatal, ...)
+ /*----------------------------------------------------------------------
+ |   NAME:
+ |       tsl_error
+@@ -154,21 +155,16 @@ tsl_error( fatal, va_alist )
+ |       Report an error specific to the TSL library.
+ |       
+ |       fatal	 TRUE if the error should cause an exit.
+-|       va_alist Variable argument list for printing the error
+-|       	 report.
+ |
+ |   HISTORY:
+ |       890904 cc Created.
+ |
+ \*----------------------------------------------------------------------*/
+-
+-int fatal;
+-va_dcl
+ {
+     va_list ap;
+     char *format;
+ 
+-    va_start(ap);
++    va_start(ap, fatal);
+ 
+     format = va_arg(ap, char *);
+     vfprintf(stderr, format, ap);
+@@ -626,11 +622,11 @@ int  memlimit;
+     if (tsl_maxbuffs < 1) tsl_maxbuffs = 1;
+     tsl_firstbuffer.next = &tsl_lastbuffer;
+     tsl_firstbuffer.prev = NULL;
+-    tsl_firstbuffer.win  = NULL;
++    tsl_firstbuffer.win  = 0;
+     tsl_firstbuffer.bufferp = NULL;
+     tsl_lastbuffer.prev = &tsl_firstbuffer;
+     tsl_lastbuffer.next = NULL;
+-    tsl_lastbuffer.win  = NULL;
++    tsl_lastbuffer.win  = 0;
+     tsl_lastbuffer.bufferp = NULL;
+ 
+     /* Global buffer for compressed text.  Much bigger than needed. :-) */