Fix to bug #506, http://bugs.skysql.com/show_bug.cgi?id=506

If debug and/or trace log is stored to shared memory, the absolute path to file is now /dev/shm/<pid>/skygw_[trace1|debug1].log

utils/skygw_utils.cc

@@ -1955,7 +1955,19 @@ retblock:
         return newstr;
 }
 
-
+/** 
+ * Calculate the number of decimal numbers from a size_t value.
+ * 
+ * @param	value	value
+ * 
+ * @return	number of decimal numbers of which the value consists of
+ * 		value==123 returns 3, for example.
+ */
+size_t get_decimal_len(
+	size_t value)
+{
+	return value > 0 ? (size_t) log10 ((double) value) + 1 : 1;
+}
 
 
 

utils/skygw_utils.h

@@ -192,6 +192,7 @@ int skygw_rwlock_unlock(skygw_rwlock_t* rwlock);
 int skygw_rwlock_init(skygw_rwlock_t** rwlock);
 
 int atomic_add(int *variable, int value);
+size_t get_decimal_len(size_t s);
 
 EXTERN_C_BLOCK_BEGIN