No -rollback in -as mkisofs -print-size. New flag in Xorriso_change_is_pending.

xorriso/xorriso_private.h

@@ -250,7 +250,11 @@ struct XorrisO { /* the global context of xorriso */
  time_t isofs_st_in;     /* That time point as read from "isofs.st" of the
                             loaded image. */
 
- int volset_change_pending; /* whether -commit would make sense */
+ int volset_change_pending; /* whether -commit would make sense
+                               0= no change pending , 1= change pending
+                               2= change pending, but -as misofs -print-size
+                                  was performed on the changed image model
+                             */
  int no_volset_present;     /* set to 1 on first failure */
 
  struct CheckmediajoB *check_media_default;