* Arguments: @chead@ = nickname of target chain's head
* @obj@ = pointer to an instance chain
*
- * Returns: Pointer to target chain, as a @char *@.
+ * Returns: Pointer to target chain, as a @void *@.
*
* Use: Utility for implementing cross-chain upcasts. It's probably
* not that clever to use this macro directly; it's used to make
* the automatically-generated upcast macros more palatable.
*/
-#define SOD_XCHAIN(chead, obj) ((char *)(obj) + (obj)->_vt->_off_##chead)
+#define SOD_XCHAIN(chead, obj) \
+ ((void *)((char *)(obj) + (obj)->_vt->_off_##chead))
/* --- @SOD_OFFSETDIFF@ --- *
*