From 89c36ff09babfeca63709c57d46eff1d26798313 Mon Sep 17 00:00:00 2001
From: Yann Dirson <ydirson@free.fr>
Date: Sun, 25 May 2014 23:52:32 +0200
Subject: [PATCH] Bool transition: util.c and friends

---
 gnushogi/gnushogi.h | 14 +++++++-------
 gnushogi/search.c   |  4 ++--
 gnushogi/util.c     | 10 +++++-----
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/gnushogi/gnushogi.h b/gnushogi/gnushogi.h
index a7baf2d..09fc28d 100644
--- a/gnushogi/gnushogi.h
+++ b/gnushogi/gnushogi.h
@@ -854,7 +854,7 @@ extern hashcode_array  *hashcode;
 extern drop_hashcode_array  *drop_hashcode;
 
 #ifdef QUIETBACKGROUND
-extern short background;
+extern bool background;
 #endif /* QUIETBACKGROUND */
 
 #if ttblsz
@@ -941,12 +941,12 @@ search(short side,
 
 #ifdef CACHE
 void PutInEETable(short side, int score);
-int  CheckEETable(short side);
-int  ProbeEETable(short side, short *score);
+bool CheckEETable(short side);
+bool ProbeEETable(short side, short *score);
 #endif
 
 #if ttblsz
-extern int
+extern bool
 ProbeTTable(short side,
             short depth,
             short ply,
@@ -954,7 +954,7 @@ ProbeTTable(short side,
             short *beta,
             short *score);
 
-extern int
+extern bool
 PutInTTable(short side,
             short score,
             short depth,
@@ -970,7 +970,7 @@ extern unsigned int urand(void);
 #  ifdef HASHFILE
 extern void gsrand(unsigned int);
 
-extern int
+extern bool
 ProbeFTable(short side,
             short depth,
             short ply,
@@ -1097,7 +1097,7 @@ extern void  skipb(void);
 extern void  EnPassant(short xside, short f, short t, short iop);
 extern void  ShowNodeCnt(long NodeCnt);
 extern void  ShowLine(unsigned short *bstline);
-extern int   pick(short p1, short p2);
+extern bool  pick(short p1, short p2);
 extern short repetition(void);
 extern void  TimeCalc(void);
 extern void  ElapsedTime(ElapsedTime_mode iop);
diff --git a/gnushogi/search.c b/gnushogi/search.c
index 0d173e2..f12a4ac 100644
--- a/gnushogi/search.c
+++ b/gnushogi/search.c
@@ -32,7 +32,7 @@
 
 #include "gnushogi.h"
 
-short background = 0;
+bool background = 0;
 static short DepthBeyond;
 unsigned short PrVar[MAXDEPTH];
 extern short recycle, ISZERO;
@@ -90,7 +90,7 @@ int plyscore, globalscore;
  * move into the p1 element.
  */
 
-int
+bool
 pick(short p1, short p2)
 {
     struct leaf  *p, *q, *r, *k;
diff --git a/gnushogi/util.c b/gnushogi/util.c
index 92f381d..9e915aa 100644
--- a/gnushogi/util.c
+++ b/gnushogi/util.c
@@ -136,7 +136,7 @@ CB(short sq)
  * Look for the current board position in the transposition table.
  */
 
-int
+bool
 ProbeTTable (short side,
              short depth,
              short ply,
@@ -222,7 +222,7 @@ ProbeTTable (short side,
  * Store the current board position in the transposition table.
  */
 
-int
+bool
 PutInTTable(short side,
             short score,
             short depth,
@@ -324,7 +324,7 @@ Fbdcmp(unsigned char *a, unsigned char *b)
  * Look for the current board position in the persistent transposition table.
  */
 
-int
+bool
 ProbeFTable(short side,
             short depth,
             short ply,
@@ -521,7 +521,7 @@ PutInEETable(short side, int score)
 
 /* Get an evaluation from the transposition table */
 
-int
+bool
 CheckEETable(short side)
 {
     struct etable  *ptbl;
@@ -538,7 +538,7 @@ CheckEETable(short side)
 
 /* Get an evaluation from the transposition table */
 
-int
+bool
 ProbeEETable(short side, short *score)
 {
     struct etable  *ptbl;
-- 
2.11.4.GIT