$NetBSD: patch-ab,v 1.1.1.1 2000/10/15 02:06:27 jlam Exp $

--- chess.h.orig	Sun Aug 13 23:59:55 2000
+++ chess.h
@@ -54,6 +54,12 @@
 #define CDECL
 #define STDCALL
 
+/* Provide reasonable defaults for UNIX systems. */
+#undef  HAS_64BITS             /* machine has 64-bit integers / operators     */
+#define HAS_LONGLONG           /* machine has 32-bit/64-bit integers          */
+#define UNIX                   /* system is unix-based                        */
+
+/* Architecture-specific definitions */
 #if defined(AIX)
 #  undef  HAS_64BITS           /* machine has 64-bit integers / operators     */
 #  define HAS_LONGLONG         /* machine has 32-bit/64-bit integers          */
@@ -99,6 +105,17 @@
 #  define HAS_LONGLONG         /* machine has 32-bit/64-bit integers          */
 #  define UNIX                 /* system is unix-based                        */
 #endif
+#if defined(NetBSD)
+#  if defined(__alpha__)
+#    define HAS_64BITS         /* machine has 64-bit integers / operators     */
+#    undef  HAS_LONGLONG       /* machine has 32-bit/64-bit integers          */
+#    define UNIX               /* system is unix-based                        */
+#  else
+#    undef  HAS_64BITS         /* machine has 64-bit integers / operators     */
+#    define HAS_LONGLONG       /* machine has 32-bit/64-bit integers          */
+#    define UNIX               /* system is unix-based                        */
+#  endif
+#endif
 #if defined(NEXT)
 #  undef  HAS_64BITS          /* machine has 64-bit integers / operators     */
 #  define HAS_LONGLONG        /* machine has 32-bit/64-bit integers          */
@@ -156,16 +173,34 @@
 
 #  define COMPACT_ATTACKS
 #  define USE_ATTACK_FUNCTIONS  
+#endif
 
-#  define     BOOKDIR    "Books"
-#  define      LOGDIR     "Logs"
-#  define       TBDIR       "TB"
-#  define       RCDIR        "."
+#if defined(MACOS)
+#  if !defined(BOOKDIR)
+#    define     BOOKDIR    "Books"
+#  endif
+#  if !defined(LOGDIR)
+#    define      LOGDIR     "Logs"
+#  endif
+#  if !defined(TBDIR)
+#    define       TBDIR       "TB"
+#  endif
+#  if !defined(RCDIR)
+#    define       RCDIR        "."
+#  endif
 #else
-#  define     BOOKDIR        "."
-#  define      LOGDIR        "."
-#  define       TBDIR     "./TB"
-#  define       RCDIR        "."
+#  if !defined(BOOKDIR)
+#    define     BOOKDIR        "."
+#  endif
+#  if !defined(LOGDIR)
+#    define      LOGDIR        "."
+#  endif
+#  if !defined(TBDIR)
+#    define       TBDIR     "./TB"
+#  endif
+#  if !defined(RCDIR)
+#    define       RCDIR        "."
+#  endif
 #endif
 
 # define    EGTB_CACHE_DEFAULT 1024*1024
@@ -195,7 +230,7 @@
   extension is exactly one ply.
 */
 
-#define INCPLY            60  /* 1.00 */
+#define INCPLY                   60  /* 1.00 */
 #define NULL_MOVE_DEPTH         120  /* 2.00 */
 #define RAZORING_DEPTH           60  /* 1.00 */