diff --git a/libisoburn/trunk/xorriso/xorriso.1 b/libisoburn/trunk/xorriso/xorriso.1
index 6633088f..8a690cbd 100644
--- a/libisoburn/trunk/xorriso/xorriso.1
+++ b/libisoburn/trunk/xorriso/xorriso.1
@@ -1010,15 +1010,21 @@ before rolling back pending image changes,
 .br
 before committing image changes to media,
 .br
+before changing the input drive,
+.br
+before blanking or formatting media,
+.br
 before ending the program.
 .br
 With setting "tree" the reassuring prompt will appear for an eventual
 directory only once and not for each file in its whole subtree.
-Setting "off" silently kills any kind of image file object.
-To really produce user prompts, option -dialog needs to be set to "on".
 .br
-Note that the prompt appears only in situations where file removal
-is not forbidden by option -overwrite. -reassure only imposes an additional
+Setting "off" silently kills any kind of image file object resp. performs
+above irrevocable actions.
+.br
+To really produce user prompts, option -dialog needs to be set to "on".
+Note that the prompt does not appear in situations where file removal
+is forbidden by option -overwrite. -reassure only imposes an additional
 curb for removing existing file objects.
 .br
 Be aware that file objects get deleted from the ISO image immediately
diff --git a/libisoburn/trunk/xorriso/xorriso.c b/libisoburn/trunk/xorriso/xorriso.c
index 11a900ec..0c444f70 100644
--- a/libisoburn/trunk/xorriso/xorriso.c
+++ b/libisoburn/trunk/xorriso/xorriso.c
@@ -5962,6 +5962,8 @@ int Xorriso_reassure(struct XorrisO *xorriso, char *cmd, char *which_will,
 {
  int ret;
 
+ if(!xorriso->do_reassure)
+   return(1);
  sprintf(xorriso->info_text, "Really perform %s which will %s ? (y/n)\n",
          cmd, which_will);
  Xorriso_info(xorriso, 4);
@@ -6183,7 +6185,9 @@ int Xorriso_option_ban_stdio_write(struct XorrisO *xorriso, int flag)
 
 
 /* Option -blank and -format */
-/* @param flag bit0= format rather than blank */
+/* @param flag bit0= format rather than blank
+   @return <=0 error , 1 success, 2 revoked by -reassure 
+*/
 int Xorriso_option_blank(struct XorrisO *xorriso, char *mode, int flag)
 {
  char drive_name[SfileadrL], *cmd= "-blank", sfe[5*SfileadrL];
@@ -6206,6 +6210,10 @@ int Xorriso_option_blank(struct XorrisO *xorriso, char *mode, int flag)
    }
    aq_flag= 3;
  }
+ ret= Xorriso_reassure(xorriso, cmd,
+                       "possibly make unreadable data on outdev", 0);
+ if(ret<=0)
+   return(2);
 
  if(strcmp(mode, "all")==0 || strcmp(mode, "full")==0)
    mode_flag= 0;
@@ -6557,7 +6565,7 @@ int Xorriso_option_commit(struct XorrisO *xorriso, int flag)
  if(flag&1)
    return(1);
  strcpy(newdev, xorriso->outdev);
- ret= Xorriso_option_dev(xorriso, newdev, 3);
+ ret= Xorriso_option_dev(xorriso, newdev, 3|4);
  return(ret);
 }
 
@@ -6576,7 +6584,7 @@ int Xorriso_option_commit_eject(struct XorrisO *xorriso, char *which, int flag)
    eret= 1;
  else
    eret= Xorriso_option_eject(xorriso, which, 0);
- ret= Xorriso_option_dev(xorriso, "", 3);
+ ret= Xorriso_option_dev(xorriso, "", 3|4);
  if(eret<ret)
    return(eret);
  return(ret);
@@ -6658,7 +6666,11 @@ int Xorriso_option_cut_out(struct XorrisO *xorriso, char *disk_path,
 
 
 /* Options -dev , -indev, -outdev */
-/** @param flag bit0=use as indev , bit1= use as outdev */
+/** @param flag bit0=use as indev
+                bit1= use as outdev
+                bit2= do not -reassure
+    @return <=0 error , 1 success, 2 revoked by -reassure
+*/
 int Xorriso_option_dev(struct XorrisO *xorriso, char *in_adr, int flag)
 {
  int ret;
@@ -6691,6 +6703,12 @@ int Xorriso_option_dev(struct XorrisO *xorriso, char *in_adr, int flag)
    Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
    return(0);
  }
+ if((flag&1) && !(flag&4)) {
+   ret= Xorriso_reassure(xorriso, (flag&2) ? "-dev" : "-indev",
+                         "eventually discard the current image", 0);
+   if(ret<=0)
+     return(2);
+ }
 
  if(adr[0]==0) {
    if((flag&1) && xorriso->in_drive_handle != NULL) {
@@ -6718,6 +6736,8 @@ int Xorriso_option_dev(struct XorrisO *xorriso, char *in_adr, int flag)
 
 
 /* Option -devices */
+/* @return <=0 error , 1 success, 2 revoked by -reassure
+*/
 int Xorriso_option_devices(struct XorrisO *xorriso, int flag)
 {
  int ret;
@@ -6729,6 +6749,10 @@ int Xorriso_option_devices(struct XorrisO *xorriso, int flag)
    Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
    return(0);
  }
+ ret= Xorriso_reassure(xorriso, "-devices",
+                       "eventually discard the current image", 0);
+ if(ret<=0)
+   return(2);
  xorriso->info_text[0]= 0;
  if(xorriso->in_drive_handle!=NULL || xorriso->out_drive_handle!=NULL) {
    if(xorriso->in_drive_handle == xorriso->out_drive_handle) {
@@ -6812,6 +6836,7 @@ int Xorriso_option_eject(struct XorrisO *xorriso, char *which, int flag)
 
 /* Options -end , and -rollback_end */
 /* @param flag bit0= discard pending changes
+               bit1= do not -reassure
    @return <=0 error , 1 success, 2 revoked by -reassure
 */
 int Xorriso_option_end(struct XorrisO *xorriso, int flag)
@@ -6831,9 +6856,11 @@ int Xorriso_option_end(struct XorrisO *xorriso, int flag)
  } else {
    which_will= "end the program";
  }
- ret= Xorriso_reassure(xorriso, cmd, which_will, 0);
- if(ret<=0)
-   return(2);
+ if(!(flag&2)) {
+   ret= Xorriso_reassure(xorriso, cmd, which_will, 0);
+   if(ret<=0)
+     return(2);
+ }
 
  if(xorriso->volset_change_pending) {
    if(flag&1) {
@@ -8194,7 +8221,7 @@ int Xorriso_option_rollback(struct XorrisO *xorriso, int flag)
  ret= Xorriso_give_up_drive(xorriso, 1|8);
  if(ret<=0)
    return(ret);
- ret= Xorriso_option_dev(xorriso, indev, 1);
+ ret= Xorriso_option_dev(xorriso, indev, 1|4);
 /*
                          1|((xorriso->out_drive_handle==NULL)<<1));
 */
@@ -8435,7 +8462,7 @@ return:
  bit0= recursion
 */
 {
- int ret, was_dashed;
+ int ret, was_dashed, end_ret;
  int num1, num2;
  double d1, d2;
  char *cmd, *arg1, *arg2, *arg4;
@@ -8593,11 +8620,12 @@ next_command:;
    ret= Xorriso_option_eject(xorriso, arg1, 0);
 
  } else if(strcmp(cmd,"end")==0) {
-   Xorriso_option_end(xorriso, 0);
+   end_ret= Xorriso_option_end(xorriso, 0);
    ret= Xorriso_eval_problem_status(xorriso, ret, 0);
    if(ret<0)
      return(ret);
-   {ret= 3; goto ex;}
+   if(end_ret!=2)
+     {ret= 3; goto ex;}
 
  } else if(strcmp(cmd,"iso_rr_pattern")==0) {
    (*idx)++;
@@ -8757,11 +8785,12 @@ next_command:;
    ret= Xorriso_option_rollback(xorriso, 0);
 
  } else if(strcmp(cmd,"rollback_end")==0) {
-   Xorriso_option_end(xorriso, 1);
+   end_ret= Xorriso_option_end(xorriso, 1);
    ret= Xorriso_eval_problem_status(xorriso, ret, 0);
    if(ret<0)
      return(ret);
-   {ret= 3; goto ex;}
+   if(end_ret!=2)
+     {ret= 3; goto ex;}
 
  } else if(strcmp(cmd,"speed")==0) {
    (*idx)++;
@@ -9165,7 +9194,7 @@ int Xorriso_main(int argc, char **argv)
 end_sucessfully:;
  Xorriso_process_msg_queues(xorriso, 0);
  if(xorriso->volset_change_pending)
-   Xorriso_option_end(xorriso, 0);
+   Xorriso_option_end(xorriso, 2);
  Xorriso_process_msg_queues(xorriso, 0);
  Xorriso_destroy(&xorriso,1);
  exit(0);
diff --git a/libisoburn/trunk/xorriso/xorriso.h b/libisoburn/trunk/xorriso/xorriso.h
index a61d6536..6f840efa 100644
--- a/libisoburn/trunk/xorriso/xorriso.h
+++ b/libisoburn/trunk/xorriso/xorriso.h
@@ -169,7 +169,9 @@ int Xorriso_option_alter_date(struct XorrisO *xorriso,
 int Xorriso_option_ban_stdio_write(struct XorrisO *xorriso, int flag);
 
 /* Option -blank and -format */
-/* @param flag bit0= format rather than blank */
+/* @param flag bit0= format rather than blank
+   @return <=0 error , 1 success, 2 revoked by -reassure
+*/
 int Xorriso_option_blank(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Option -cd alias -cdi */
@@ -221,10 +223,14 @@ int Xorriso_option_cut_out(struct XorrisO *xorriso, char *disk_path,
                off_t startbyte, off_t bytecount, char *iso_rr_path, int flag);
 
 /* Options -dev , -indev, -outdev */
-/** @param flag bit0=use as indev , bit1= use as outdev */
+/* @param flag bit0=use as indev , bit1= use as outdev
+   @return <=0 error , 1 success, 2 revoked by -reassure
+*/
 int Xorriso_option_dev(struct XorrisO *xorriso, char *adr, int flag);
 
 /* Option -devices */
+/* @return <=0 error , 1 success, 2 revoked by -reassure
+*/
 int Xorriso_option_devices(struct XorrisO *xorriso, int flag);
 
 /* Option -dialog "on"|"off" */
diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h
index a550f7fb..56e78fec 100644
--- a/libisoburn/trunk/xorriso/xorriso_timestamp.h
+++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2008.02.05.175733"
+#define Xorriso_timestamP "2008.02.05.191456"