Fixed macro name clash.

src/db/dbTest.c

@@ -51,8 +51,12 @@ struct msgBuff {		/* line output structure */
 };
 typedef struct msgBuff TAB_BUFFER;
 
-#define MIN(x,y)        ((x < y)?x:y)
-#define MAX(x,y)        ((x > y)?x:y)
+#ifndef MIN
+#   define MIN(x,y)  (((x) < (y)) ? (x) : (y))
+#endif
+#ifndef MAX
+#   define MAX(x,y)  (((x) < (y)) ? (x) : (y))
+#endif
 
 /* Local Routines */
 static void printDbAddr(long status,DBADDR *paddr);