From: Tim Mann <tim@tim-mann.org>
Date: Tue, 15 Feb 2005 05:57:42 +0000 (+0000)
Subject: 64-bit constants need an ll, ull, i64, or ui64 suffix.
X-Git-Tag: v4.2.8~14
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=6199d0ab0a5f9c02221817537c0f8b691c957247;p=xboard.git

64-bit constants need an ll, ull, i64, or ui64 suffix.
---

diff --git a/backend.c b/backend.c
index f1a79d2..4bec193 100644
--- a/backend.c
+++ b/backend.c
@@ -273,9 +273,9 @@ double
 u64ToDouble(u64 value)
 {
   double r;
-  u64 tmp = value & 0x7fffffffffffffff;
+  u64 tmp = value & u64Const(0x7fffffffffffffff);
   r = (double)(s64)tmp;
-  if (value & 0x8000000000000000)
+  if (value & u64Const(0x8000000000000000))
 	r +=  9.2233720368547758080e18; /* 2^63 */
  return r;
 }
diff --git a/backend.h b/backend.h
index 244838d..f782f83 100644
--- a/backend.h
+++ b/backend.h
@@ -183,22 +183,31 @@ int ics_type;
 	 * This is for MS Visual Studio
 	 */
 	#ifdef _MSC_VER
-		#define u64	unsigned __int64
+		#define u64 unsigned __int64
 		#define s64 signed __int64
-		#define u64Display  "%I64u"
+		#define u64Display "%I64u"
+		#define s64Display "%I64d"
+		#define u64Const(c) (c ## UI64)
+		#define s64Const(c) (c ## I64)
 	#else
 		/* place holder
 		 * or dummy types for other compiler
 		 */
-		#define u64	unsigned __int64
+		#define u64 unsigned __int64
 		#define s64 signed __int64
-		#define u64Display  "%I64u"
+		#define u64Display "%I64u"
+		#define s64Display "%I64d"
+		#define u64Const(c) (c ## UI64)
+		#define s64Const(c) (c ## I64)
 	#endif
 #else
 	/* GNU gcc */
-	#define u64	unsigned long long
+	#define u64 unsigned long long
 	#define s64 signed long long
-	#define u64Display  "%llu"
+	#define u64Display "%llu"
+	#define s64Display "%lld"
+	#define u64Const(c) (c ## ull)
+	#define s64Const(c) (c ## ll)
 #endif