Use guile 1.6 instead of 1.4.

Add two patches for modern compilers/usage (unrelated to guile, probably).
PKGREVISION++.

misc/siag/Makefile

@@ -1,11 +1,11 @@
-# $NetBSD: Makefile,v 1.49 2006/12/15 20:32:59 joerg Exp $
+# $NetBSD: Makefile,v 1.50 2007/05/16 18:40:12 gdt Exp $
 #
 # Note: I have tried to update this package to 3.6.0, but there were
 # some undefined identifiers "DndDrop" and "DndRawData" in the
 # xsiag/window.c file.
 
 DISTNAME=	siag-3.5.7
-PKGREVISION=	6
+PKGREVISION=	7
 CATEGORIES=	misc textproc math
 MASTER_SITES=	ftp://siag.nu/pub/siag/
 
@@ -39,7 +39,7 @@ CONFIGURE_ARGS+=--with-xawm=Xaw
 .endif
 
 .include "../../devel/ncurses/buildlink3.mk"
-.include "../../lang/guile14/buildlink3.mk"
+.include "../../lang/guile/buildlink3.mk"
 .include "../../x11/libXpm/buildlink3.mk"
 .include "../../x11/mowitz/buildlink3.mk"
 .include "../../mk/xaw.buildlink3.mk"

misc/siag/distinfo

@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.9 2006/01/20 02:19:22 joerg Exp $
+$NetBSD: distinfo,v 1.10 2007/05/16 18:40:13 gdt Exp $
 
 SHA1 (siag-3.5.7.tar.gz) = 007030eb29fc1a4d3a0d78f9d93893cf40b6b84b
 RMD160 (siag-3.5.7.tar.gz) = 41f20210e4b5b4704ecd0f539cbcf1d409bb9a1a
@@ -8,4 +8,6 @@ SHA1 (patch-ab) = 564a906957521afae681662d0e19fc06996682ac
 SHA1 (patch-ac) = e037d16bada6730dfc02890c317d7365a314eb99
 SHA1 (patch-ad) = ffcf23d86942253eea4965af4241f62f73e490f4
 SHA1 (patch-ae) = 25d31c562a492395b10d680df9e8eabe6aa85603
+SHA1 (patch-af) = 6df3759696b2d30314d007a58a4604f97accd769
+SHA1 (patch-ag) = b8aa8ab9d51ab0254307f294234cbf2242e29d44
 SHA1 (patch-av) = 2e2598ca694ed93ff6bd34c9bb4625f915d412ad

misc/siag/patches/patch-af

@@ -0,0 +1,12 @@
+$NetBSD: patch-af,v 1.3 2007/05/16 18:40:13 gdt Exp $
+
+--- xegon/window.c.orig	2003-01-15 18:56:56.000000000 -0500
++++ xegon/window.c
+@@ -27,6 +27,7 @@
+ #include <stdio.h>
+ #include <string.h>
+ #include <unistd.h>
++#include <stdlib.h>
+ 
+ #include <X11/Xlib.h>
+ #include <X11/Xutil.h>

misc/siag/patches/patch-ag

@@ -0,0 +1,13 @@
+$NetBSD: patch-ag,v 1.3 2007/05/16 18:40:13 gdt Exp $
+
+--- xegon/xegon.h.orig	2003-01-15 18:56:54.000000000 -0500
++++ xegon/xegon.h
+@@ -23,7 +23,7 @@ typedef struct {
+         Boolean play;
+ } AppData;
+ 
+-extern AppData app_data;
++/*extern AppData app_data;*/
+ 
+ /* Each list has a frame, a title, a viewport and a list */
+ typedef struct egon_ui {