The latest FreeTDS defines CS_VERSION_foo without also defining
BLK_VERSION_foo. So we have to check these defines independently.

	-mi

--- src/cmd_bcp.c	2004-11-22 02:10:23.000000000 -0500
+++ src/cmd_bcp.c	2008-06-25 22:39:55.000000000 -0400
@@ -341,24 +341,37 @@
 
     /*-- Find the appropriate BLK_VERSION_xxx value --*/
+    if (blk_ver == -1)
+	switch(g_cs_ver) {
 #if defined(CS_VERSION_150)
-    if(blk_ver == -1 && g_cs_ver == CS_VERSION_150) {
-	blk_ver = BLK_VERSION_150;
-    }
+	case CS_VERSION_150:
+#	if defined(BLK_VERSION_150)
+		blk_ver = BLK_VERSION_150;
+		break;
+#	endif
 #endif
 #if defined(CS_VERSION_125)
-    if(blk_ver == -1 && g_cs_ver == CS_VERSION_125) {
-	blk_ver = BLK_VERSION_125;
-    }
+	case CS_VERSION_125:
+#	if defined(BLK_VERSION_125)
+		blk_ver = BLK_VERSION_125;
+		break;
+#	endif
 #endif
-#if defined(CS_VERSION_120)
-    if(blk_ver == -1 && g_cs_ver == CS_VERSION_120)
-	blk_ver = BLK_VERSION_120;
+#if defined(CS_VERSION_120) && CS_VERSION_120 != CS_VERSION_110
+	case CS_VERSION_120:
+#	if defined(BLK_VERSION_120)
+		blk_ver = BLK_VERSION_120;
+		break;
+#	endif
 #endif
 #if defined(CS_VERSION_110)
-    if(blk_ver == -1 && g_cs_ver == CS_VERSION_110)
-	blk_ver = BLK_VERSION_110;
+	case CS_VERSION_110:
+#	if defined(BLK_VERSION_110)
+		blk_ver = BLK_VERSION_110;
+		break;
+#	endif
 #endif
-    if(blk_ver == -1)
-	blk_ver = BLK_VERSION_100;
+	default:
+		blk_ver = BLK_VERSION_100;
+	}
 
     /*-- Initialize the command --*/