diff --git a/libisoburn/trunk/xorriso/xorriso.c b/libisoburn/trunk/xorriso/xorriso.c
index 4e4cc475..f6a5fdf3 100644
--- a/libisoburn/trunk/xorriso/xorriso.c
+++ b/libisoburn/trunk/xorriso/xorriso.c
@@ -2827,6 +2827,7 @@ int Xorriso_new(struct XorrisO ** xorriso,char *progname, int flag)
  m->pacifier_fifo= NULL;
  m->start_time= 0.0;
  m->last_update_time= 0.0;
+ m->find_compare_result= 1;
  m->result_line[0]= 0;
  m->result_line_counter= 0;
  m->result_page_counter= 0;
@@ -4197,6 +4198,8 @@ much_too_long:;
 
 /* @param flag bit0= compare atime
                bit1= compare ctime
+               bit2= check only existence of both file objects
+                     count one or both missing as "difference"
               bit29= do not issue pacifier messages
               bit30= omit adr_common_tail in report messages
               bit31= do not issue result messages
@@ -4206,7 +4209,7 @@ int Xorriso_compare_2_files(struct XorrisO *xorriso, char *disk_adr,
                             char *iso_adr, char *adr_common_tail, int flag)
 {
  struct stat s1, s2;
- int ret, differs= 0, r1, r2, fd1= -1, i, done, wanted;
+ int ret, differs= 0, r1, r2, fd1= -1, i, done, wanted, missing= 0;
  void *stream2= NULL;
  char *respt;
  char buf1[32*1024], buf2[32*1024], a[5*SfileadrL], sfe[5*SfileadrL];
@@ -4216,11 +4219,13 @@ int Xorriso_compare_2_files(struct XorrisO *xorriso, char *disk_adr,
  respt= xorriso->result_line;
  ret= lstat(disk_adr, &s1);
  if(ret==-1) {
-   sprintf(respt , "? %s : cannot lstat() : %s\n",
+   sprintf(respt , "? %s (DISK) : cannot lstat() : %s\n",
            Text_shellsafe(disk_adr, sfe, 0), strerror(errno));
    if(!(flag&(1<<31)))
      Xorriso_result(xorriso,0);
-   return(0);
+   missing= 1;
+   if(!(flag&4))
+     return(0);
  }
  strcpy(a, Ftypetxt(s1.st_mode, 1));  
  strcat(a, " ");
@@ -4238,9 +4243,14 @@ int Xorriso_compare_2_files(struct XorrisO *xorriso, char *disk_adr,
            Text_shellsafe(iso_adr, sfe, 0));
    if(!(flag&(1<<31)))
      Xorriso_result(xorriso,0);
-   return(0);
+   missing= 1;
+   if(!(flag&4))
+     return(0);
  }
 
+ if(flag&4)
+   return(!missing);
+
  /* Attributes */
  if(s1.st_mode != s2.st_mode) {
    if((s1.st_mode&~S_IFMT)!=(s2.st_mode&~S_IFMT)) {
@@ -4346,11 +4356,12 @@ int Xorriso_compare_2_files(struct XorrisO *xorriso, char *disk_adr,
 
      wanted= sizeof(buf2);
 
-/*
+/* ts A80228
+I thought to have seen a libisofs bug here but it seems that it was an illusion
 */
 #define Libisofs_data_read_as_posiX yes
 #ifndef Libisofs_data_read_as_posiX
-     /* This functions guarantees to deliver full buffers but fails on
+     /* Workaround for the case that iso_stream_read() fails on
         oversized read requests. */
      if(r2count+wanted>s2.st_size)
        wanted= s2.st_size-r2count;
@@ -4442,8 +4453,11 @@ int Xorriso_find_compare(struct XorrisO *xorriso, char *iso_path,
  if(strlen(disk_prefix)+strlen(iso_path)-strlen(iso_prefix)>=SfileadrL)
    return(-1);
  strcpy(adrc, iso_path+strlen(iso_prefix));
- sprintf(disk_path, "%s%s%s", disk_prefix, (adrc[0]=='/' ? "" : "/"), adrc);
+ sprintf(disk_path, "%s%s%s",
+         disk_prefix, (adrc[0]=='/' || adrc[0]==0 ? "" : "/"), adrc);
  ret= Xorriso_compare_2_files(xorriso, disk_path, iso_path, adrc, 2|(1<<29));
+ if(ret<xorriso->find_compare_result)
+   xorriso->find_compare_result= ret;
  return(ret);
 }
 
@@ -6019,6 +6033,57 @@ int Xorriso_lsx_filev(struct XorrisO *xorriso, char *wd,
 }
 
 
+int Xorriso_findx_action(struct XorrisO *xorriso, struct FindjoB *job,
+                         char *abs_path, char *show_path, int depth, int flag)
+{
+ int ret= 0, type, action= 0, dpl;
+ uid_t user= 0;
+ gid_t group= 0;
+ time_t date= 0;
+ mode_t mode_or= 0, mode_and= ~1;
+ char *target, sfe[5*SfileadrL], *disk_prefix, iso_path[SfileadrL];
+ struct FindjoB *subjob;
+ struct stat stbuf; 
+
+ action= Findjob_get_action_parms(job, &target, &user, &group,
+                                &mode_and, &mode_or, &type, &date, &subjob, 0);
+ if(action<0)
+   action= 0;
+ if(action<0)
+   action= 0;
+ if(action==15 || action==16) { /* in_iso , not_in_iso */
+   Findjob_get_start_path(job, &disk_prefix, 0);
+   if(strncmp(abs_path, disk_prefix, strlen(disk_prefix))!=0)
+     return(-1);
+   dpl= strlen(disk_prefix);
+   if(strlen(target)+strlen(abs_path)-dpl >= SfileadrL)
+     return(-1);
+   sprintf(iso_path, "%s%s%s",
+           target, (abs_path[dpl] =='/' || abs_path[dpl]==0 ? "" : "/"),
+           abs_path+dpl);
+ }
+ if(action==15) {
+   ret= Xorriso_iso_lstat(xorriso, iso_path, &stbuf, 0);
+   if(ret==-1)
+     return(1);
+   sprintf(xorriso->result_line, "%s\n", Text_shellsafe(show_path, sfe, 0));
+   Xorriso_result(xorriso, 0);
+   ret= 1;
+ } else if(action==16) {
+   ret= Xorriso_compare_2_files(xorriso, abs_path, iso_path, abs_path+dpl, 4);
+   if(ret<xorriso->find_compare_result)
+     xorriso->find_compare_result= ret;
+   if(ret>=0)
+     ret= 1;
+ } else {
+   sprintf(xorriso->result_line, "%s\n", Text_shellsafe(show_path, sfe, 0));
+   Xorriso_result(xorriso, 0);
+   ret= 1;
+ } 
+ return(ret);
+}
+
+
 /* @param flag bit0=recursion
 */
 int Xorriso_findx(struct XorrisO *xorriso, struct FindjoB *job,
@@ -6078,8 +6143,16 @@ int Xorriso_findx(struct XorrisO *xorriso, struct FindjoB *job,
    if(ret<0)
      goto ex;
    if(ret>0) {
+#ifdef NIX
      sprintf(xorriso->result_line, "%s\n", Text_shellsafe(dir_path, sfe, 0));
      Xorriso_result(xorriso, 0);
+#else
+     ret= Xorriso_findx_action(xorriso, job, abs_dir_path, dir_path, depth, 0);
+     if(ret<=0) {
+       if(Xorriso_eval_problem_status(xorriso, ret, 1|2)<0)
+         goto ex;
+     }
+#endif
    }
  }
  if(!S_ISDIR(dir_stbuf->st_mode))
@@ -6127,8 +6200,18 @@ int Xorriso_findx(struct XorrisO *xorriso, struct FindjoB *job,
    if(ret<0)
      goto ex;
    if(ret>0) {
+
+#ifdef NIX
      sprintf(xorriso->result_line, "%s\n", Text_shellsafe(path, sfe, 0));
      Xorriso_result(xorriso, 0);
+#else
+     ret= Xorriso_findx_action(xorriso, job, abs_path, path, depth, 0);
+     if(ret<=0) {
+       if(Xorriso_eval_problem_status(xorriso, ret, 1|2)<0)
+         goto ex;
+     }
+#endif
+
    }
    if(!S_ISDIR(stbuf.st_mode))
      no_dive= 1;
@@ -7656,13 +7739,14 @@ int Xorriso_option_commit_eject(struct XorrisO *xorriso, char *which, int flag)
    @param flag bit0= issue summary message
                bit1= do not reset pacifier, no final pacifier message
                bit2= do not issue pacifier messages at all
+               bit3= recursive: -compare_r
 */
 int Xorriso_option_compare(struct XorrisO *xorriso, char *disk_path,
                            char *iso_path, int flag)
 {
- int ret, mem_pci;
+ int ret, mem_pci, zero= 0;
  double mem_lut;
- char *ipth;
+ char *ipth, *argv[4];
 
  ipth= iso_path;
  if(ipth[0]==0)
@@ -7674,15 +7758,40 @@ int Xorriso_option_compare(struct XorrisO *xorriso, char *disk_path,
  }
  mem_pci= xorriso->pacifier_interval;
  xorriso->pacifier_interval= 5.0;
- ret= Xorriso_compare_2_files(xorriso, disk_path, ipth, "",
-                              2| (1<<30) | ((flag&4)<<27));
+
+ if(flag&8) {
+   xorriso->find_compare_result= 1;
+   argv[0]= ipth;
+   argv[1]= "-exec";
+   argv[2]= "compare";
+   argv[3]= disk_path;
+   zero= 0;
+   ret= Xorriso_option_find(xorriso, 4, argv, &zero, 2); /* -findi */
+   if(ret>0) {
+     argv[0]= disk_path;
+     argv[1]= "-exec";
+     argv[2]= "not_in_iso";
+     argv[3]= ipth;
+     zero= 0;
+     ret= Xorriso_option_find(xorriso, 4, argv, &zero, 1|2); /* -findx */
+     if(ret>0)
+       ret= xorriso->find_compare_result;
+     else
+       ret= -1;
+   } else
+     ret= -1;
+ } else {
+   ret= Xorriso_compare_2_files(xorriso, disk_path, ipth, "",
+                                2| (1<<30) | ((flag&4)<<27));
+ }
+
  xorriso->pacifier_interval= mem_pci;
  if(mem_lut!=xorriso->last_update_time && !(flag&2))
    Xorriso_pacifier_callback(xorriso, "content bytes read",
                              xorriso->pacifier_count, 0, "", 1);
  if(ret>0) {
    sprintf(xorriso->result_line,
-           "Ok. Both files match as far as expectable.\n");
+           "Ok. Both file objects match as far as expectable.\n");
  } else if(ret==0) {
    sprintf(xorriso->result_line, "Not ok. Differences detected.\n");
  } else {
@@ -8117,13 +8226,15 @@ sorry_ex:
 
 /* Option -find alias -findi, and -findx */
 /* @param flag bit0= -findx rather than -findi
+               bit1= do not reset pacifier, no final pacifier message
+                     do not reset find_compare_result
 */
 int Xorriso_option_find(struct XorrisO *xorriso, int argc, char **argv,
                        int *idx, int flag)
 {
- int ret, i, end_idx, type= 0;
+ int ret, i, end_idx, type= 0, action;
  struct FindjoB *job, *first_job= NULL, *new_job;
- char *start_path, sfe[5*SfileadrL], *cpt, disk_path_start[SfileadrL];
+ char *start_path, sfe[5*SfileadrL], *cpt, other_path_start[SfileadrL];
  struct stat dir_stbuf;
  uid_t user= 0;
  gid_t group= 0;
@@ -8141,7 +8252,8 @@ int Xorriso_option_find(struct XorrisO *xorriso, int argc, char **argv,
    {ret= -1; goto ex;}
  }
  job= first_job;
-
+ if(!(flag&2))
+   xorriso->find_compare_result= 1;
  for(i= *idx+1; i<end_idx; i++) {
    if(strcmp(argv[i], "-name")==0) {
      if(i+1>=end_idx) {
@@ -8247,17 +8359,37 @@ not_enough_arguments:;
        if(i+1>=end_idx)
          goto not_enough_arguments;
        i++;
-       ret= Xorriso_make_abs_adr(xorriso, xorriso->wdi, argv[i],
-                                 disk_path_start, 1|2|4);
+       ret= Xorriso_make_abs_adr(xorriso, xorriso->wdx, argv[i],
+                                 other_path_start, 1|2|4|8);
        if(ret<=0)
          goto ex;
-       Findjob_set_action_target(job, 14, disk_path_start, 0);
+       Findjob_set_action_target(job, 14, other_path_start, 0);
        ret= Xorriso_make_abs_adr(xorriso, xorriso->wdi, start_path,sfe, 1|2|4);
        if(ret<=0)
          goto ex;
        Findjob_set_start_path(job, sfe, 0);
-       Xorriso_pacifier_reset(xorriso, 0);
-       mem_lut= xorriso->last_update_time;
+       if(!(flag&2)) {
+         Xorriso_pacifier_reset(xorriso, 0);
+         mem_lut= xorriso->last_update_time;
+       }
+     } else if(strcmp(cpt, "in_iso")==0 || strcmp(cpt, "not_in_iso")==0) {
+       if(i+1>=end_idx)
+         goto not_enough_arguments;
+       i++;
+       ret= Xorriso_make_abs_adr(xorriso, xorriso->wdi, argv[i],
+                                 other_path_start, 1|2|4);
+       if(ret<=0)
+         goto ex;
+       if(strcmp(cpt, "in_iso")==0)
+         action= 15;
+       else
+         action= 16;
+       Findjob_set_action_target(job, action, other_path_start, 0);
+       ret= Xorriso_make_abs_adr(xorriso, xorriso->wdx, start_path, sfe,
+                                 1|2|4|8);
+       if(ret<=0)
+         goto ex;
+       Findjob_set_start_path(job, sfe, 0);
 
      } else {
        sprintf(xorriso->info_text, "-find -exec: unknown action %s",
@@ -8287,7 +8419,7 @@ sorry_ex:;
  else
    ret= Xorriso_findi(xorriso, first_job, NULL, start_path, &dir_stbuf, 0, 0);
 ex:;
- if(mem_lut!=xorriso->last_update_time && mem_lut!=0.0)
+ if(mem_lut!=xorriso->last_update_time && mem_lut!=0.0 && !(flag&2))
    Xorriso_pacifier_callback(xorriso, "content bytes read",
                              xorriso->pacifier_count, 0, "", 1);
  Findjob_destroy(&first_job, 0);
@@ -9910,6 +10042,10 @@ next_command:;
    (*idx)+= 2;
    ret= Xorriso_option_compare(xorriso, arg1, arg2, 1);
 
+ } else if(strcmp(cmd,"compare_r")==0) {
+   (*idx)+= 2;
+   ret= Xorriso_option_compare(xorriso, arg1, arg2, 1|8);
+
  } else if(strcmp(cmd,"cpr")==0 || strcmp(cmd,"cpri")==0) {
    ret= Xorriso_option_cpri(xorriso, argc, argv, idx, 0);
 
diff --git a/libisoburn/trunk/xorriso/xorriso_private.h b/libisoburn/trunk/xorriso/xorriso_private.h
index e4d55ddf..03cbd402 100644
--- a/libisoburn/trunk/xorriso/xorriso_private.h
+++ b/libisoburn/trunk/xorriso/xorriso_private.h
@@ -218,6 +218,8 @@ struct XorrisO { /* the global context of xorriso */
 
  void *pacifier_fifo;
 
+ int find_compare_result; /* 1=everything matches , 0=mismatch , -1=error */ 
+
  /* result (stdout, R: ) */
  char result_line[5*SfileadrL];
  int result_line_counter;
@@ -330,6 +332,9 @@ int Xorriso_pacifier_callback(struct XorrisO *xorriso, char *what_done,
                               off_t count, off_t todo, char *current_object,
                               int flag);
 
+int Xorriso_find_compare(struct XorrisO *xorriso, char *iso_path, 
+                         char *iso_prefix, char *disk_prefix, int flag);
+
 int Sfile_str(char target[SfileadrL], char *source, int flag);
 
 double Sfile_microtime(int flag);
@@ -403,6 +408,8 @@ int Findjob_set_action_ad(struct FindjoB *o, int type, time_t date, int flag);
 
 int Findjob_set_start_path(struct FindjoB *o, char *start_path, int flag);
 
+int Findjob_get_start_path(struct FindjoB *o, char **start_path, int flag);
+
 
 #endif /* Xorriso_private_includeD */
 
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index 358aa076..51af34af 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.02.28.132656"
+#define Xorriso_timestamP "2008.02.28.212210"
diff --git a/libisoburn/trunk/xorriso/xorrisoburn.c b/libisoburn/trunk/xorriso/xorrisoburn.c
index 0e670249..1a98f826 100644
--- a/libisoburn/trunk/xorriso/xorrisoburn.c
+++ b/libisoburn/trunk/xorriso/xorrisoburn.c
@@ -3756,7 +3756,9 @@ int Xorriso_findi_action(struct XorrisO *xorriso, struct FindjoB *job,
    ret= Xorriso_find_compare(xorriso, abs_path, iso_prefix, target, 0);
    if(ret>=0)
      ret= 1;
- } else {
+ } else if(action==16) { /* not_in_iso */
+   ;
+ } else { /* includes : 15 in_iso */
    sprintf(xorriso->result_line, "%s\n", Text_shellsafe(show_path, sfe, 0));
    Xorriso_result(xorriso, 0);
    ret= 1;
@@ -3848,7 +3850,7 @@ int Xorriso_findi(struct XorrisO *xorriso, struct FindjoB *job,
    if(ret<0)
      goto ex;
    if(ret>0) {
-     ret= Xorriso_make_abs_adr(xorriso, xorriso->wdi, path, abs_path, 1|4);
+     ret= Xorriso_make_abs_adr(xorriso, xorriso->wdi, path, abs_path, 1|2|4);
      if(ret<=0)
        goto ex;
      ret= Xorriso_findi_action(xorriso, job, abs_path, path, node, depth, 0);