Well, safely... Err. You can remove \a obj without having any
trouble at least. */
+#ifndef __cplusplus
+
#define xbt_swag_foreach_safe(obj,obj_next,swag) \
for((obj)=xbt_swag_getFirst((swag)), \
((obj)?(obj_next=xbt_swag_getNext((obj),(swag)->offset)): \
- (obj_next=NULL)); \
+ (obj_next=NULL)); \
(obj)!=NULL; \
(obj)=obj_next, \
((obj)?(obj_next=xbt_swag_getNext((obj),(swag)->offset)): \
(obj_next=NULL)) )
+
+#else
+
+#define xbt_swag_foreach_safe(obj,obj_next,swag) \
+ for((obj) = (decltype(obj)) xbt_swag_getFirst((swag)), \
+ ((obj)?(obj_next = (decltype(obj)) xbt_swag_getNext((obj),(swag)->offset)): \
+ (obj_next=NULL)); \
+ (obj) != NULL; \
+ (obj) = obj_next, \
+ ((obj)?(obj_next = (decltype(obj)) xbt_swag_getNext((obj),(swag)->offset)): \
+ (obj_next=NULL)) )
+
+#endif
+
/* @} */
SG_END_DECL()