X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=gnushogi%2Fsearch.c;h=84850e7d2d728842c9643777f0e367a375e34a9e;hb=ca6db121be811535ec9cd28a0fdcfe22c94a9b53;hp=1491057231e2cbb93ee27875a7a20fb6f8a9b1bd;hpb=74ba6a1c63855ebd51dbe316582a16e7ca95c0a4;p=gnushogi.git

diff --git a/gnushogi/search.c b/gnushogi/search.c
index 1491057..84850e7 100644
--- a/gnushogi/search.c
+++ b/gnushogi/search.c
@@ -4,6 +4,7 @@
  * ----------------------------------------------------------------------
  * Copyright (c) 1993, 1994, 1995 Matthias Mutz
  * Copyright (c) 1999 Michael Vanier and the Free Software Foundation
+ * Copyright (c) 2008, 2013, 2014 Yann Dirson and the Free Software Foundation
  *
  * GNU SHOGI is based on GNU CHESS
  *
@@ -30,12 +31,6 @@
  */
 
 #include "gnushogi.h"
-#include <poll.h>
-#include <unistd.h>
-
-#if !defined OLDTIME && defined HAVE_GETTIMEOFDAY
-double pow(double x, double y);
-#endif
 
 short background = 0;
 static short DepthBeyond;
@@ -413,7 +408,7 @@ SelectMove(short side, SelectMove_mode iop)
     if (rpt >= 3)
     {
         root->flags |= draw;
-        DRAW = CP[101];     /* Repetition */
+        DRAW = DRAW_REPETITION;
     }
     else
     {
@@ -425,7 +420,7 @@ SelectMove(short side, SelectMove_mode iop)
         if (GameCnt == MAXMOVES)
         {
             root->flags |= draw;
-            DRAW = CP[80];      /* Max Moves */
+            DRAW = DRAW_MAXMOVES;
         }
     }
 
@@ -532,8 +527,6 @@ search(short side,
     short best = -(SCORE_LIMIT + 3000);
     short bestwidth = 0;
     short mustcut;
-    static struct pollfd pollfds[1] = { /* [0] = */ { /* .fd = */ STDIN_FILENO,
-                                                      /* .events = */ POLLIN } };
 
 #ifdef NULLMOVE
     short PVsave;
@@ -551,19 +544,6 @@ search(short side,
         {
             ElapsedTime(COMPUTE_MODE);
 
-            if(background) {
-                int cnt = poll(pollfds, sizeof(pollfds)/sizeof(pollfds[0]), 0);
-                if (cnt < 0) {
-                    perror("polling standard input");
-                    ExitShogi();
-                }
-                if (cnt) { /* if anything to read, or error occured */
-                    if (!flag.timeout)
-                        flag.back = true; /* previous: flag.timeout = true; */
-                    flag.bothsides = false;
-                }
-            }
-
             if (flag.back)
             {
                 flag.back = false;
@@ -932,7 +912,7 @@ search(short side,
                      && !ChkFlag[ply])))
             {
                 node->flags |= (draw | exact);
-                DRAW = CP[58];  /* Draw */
+                DRAW = DRAW_JUSTDRAW;
                 node->score = ((side == computer) ? contempt : -contempt);
             }