Working towards exclusion of user defined absolute paths and leaf patterns

xorriso/xorriso_private.h

@@ -167,6 +167,10 @@ struct XorrisO { /* the global context of xorriso */
  int temp_mem_limit;
 
  struct ExclusionS *disk_exclusions;
+ int disk_excl_mode; /* bit0= on (else off)
+                        bit1= parameter too (else rekursion only)
+                   >>>  bit2= whole subtree banned (else only exact path)
+                     */
 
  int use_stdin; /* use raw stdin even if readline support is compiled */
  int result_page_length;