fix signed problems on macppc; found by pvalchev@, fixes by pvalchev@ and

myself.

games/eboard/patches/patch-help_cc

@@ -0,0 +1,12 @@
+$OpenBSD: patch-help_cc,v 1.1 2002/12/14 08:36:40 fgsch Exp $
+--- help.cc.orig	Wed Sep 25 22:11:53 2002
++++ help.cc	Sat Dec 14 05:27:31 2002
+@@ -332,7 +332,7 @@ namespace Help {
+       if (strchr(tags,*p)) {
+ 
+ 	if (p-q) gtk_text_insert(GTK_TEXT(text),f,pc,0,q,p-q);
+-	for(q=p;*q < 0;q++) ;
++	for(q=p;!isprint(*q);q++) ;
+ 
+ 	switch(*p) {
+ 	case '\200': f=fl; break;

games/eboard/patches/patch-position_h

@@ -0,0 +1,12 @@
+$OpenBSD: patch-position_h,v 1.1 2002/12/14 08:36:40 fgsch Exp $
+--- position.h.orig	Wed Dec 11 16:23:24 2002
++++ position.h	Wed Dec 11 16:23:58 2002
+@@ -126,7 +126,7 @@ class Position {
+   bool isDropLegal(piece p,int x1,int y1,piece mycolor,variant vari);
+ 
+   bool maycastle[4]; // 0=white short, 1=black short, 2=white long, 3=black long
+-  char ep[2]; // enpassant square (ep[0]=-1 for none, ep[0]=-2 for allow any)
++  signed char ep[2]; // enpassant square (ep[0]=-1 for none, ep[0]=-2 for allow any)
+   bool sidehint; // used by scratch boards only
+ 
+  private: