[pkgsrc/trunk]: pkgsrc/games/exchess/patches games/exchess: Be explicit about...

[he <he%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/ba5bf9d5dbe8
branches:  trunk
changeset: 382294:ba5bf9d5dbe8
user:      he <he%pkgsrc.org@localhost>
date:      Sun Jul 24 21:26:30 2022 +0000

description:
games/exchess: Be explicit about needing signed chars.

Fixes build on NetBSD/powerpc where "char" is unsigned.

diffstat:

 games/exchess/patches/patch-src_score.h |  16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diffs (20 lines):

diff -r 67603f15b882 -r ba5bf9d5dbe8 games/exchess/patches/patch-src_score.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/games/exchess/patches/patch-src_score.h   Sun Jul 24 21:26:30 2022 +0000
@@ -0,0 +1,16 @@
+$NetBSD: patch-src_score.h,v 1.1 2022/07/24 21:26:30 he Exp $
+
+The piece_sq table depends on signed chars which isn't
+the default on NetBSD/powerpc, so make that explicit.
+
+--- src/score.h.orig   2017-02-04 14:23:32.000000000 +0000
++++ src/score.h
+@@ -96,7 +96,7 @@ char attack_scale[16] = { 0, 1, 2, 4, 9,
+ // stage 3 = ending
+ 
+ 
+-char piece_sq[4][7][64] = {    // note values cannot exceed +127 or -127!
++signed char piece_sq[4][7][64] = {    // note values cannot exceed +127 or -127!
+ 
+ // Reading these is a little tricky.  These tables
+ // are set up to look like a chess board from white's