diff --git a/xorriso/opts_d_h.c b/xorriso/opts_d_h.c
index 9857a645..d6755d3c 100644
--- a/xorriso/opts_d_h.c
+++ b/xorriso/opts_d_h.c
@@ -1477,7 +1477,7 @@ int Xorriso_option_fs(struct XorrisO *xorriso, char *size, int flag)
 }
 
 
-/* Optionis -getfacl alias -getfacli, -getfacl_r alias -getfacl_ri
+/* Commands -getfacl alias -getfacli, -getfacl_r alias -getfacl_ri
             -getfattr alias getfattri
 */
 /* @param flag bit0= recursive -getfacl_r
diff --git a/xorriso/opts_i_o.c b/xorriso/opts_i_o.c
index 2fc18245..70b0a8fc 100644
--- a/xorriso/opts_i_o.c
+++ b/xorriso/opts_i_o.c
@@ -502,7 +502,7 @@ ex:;
 /* Option -map , -map_single */
 /* @param flag bit0=do not report the added item
                bit1=do not reset pacifier, no final pacifier message
-               bit5=eventually do not insert directory tree
+               bit5= -map_single: do not insert directory tree
 */
 int Xorriso_option_map(struct XorrisO *xorriso, char *disk_path,
                        char *iso_path, int flag)
diff --git a/xorriso/xorriso.h b/xorriso/xorriso.h
index dda9d2bd..d98ef956 100644
--- a/xorriso/xorriso.h
+++ b/xorriso/xorriso.h
@@ -25,7 +25,8 @@
    This architecture is fully public since version 0.5.8. From then on, new
    features get marked by
      @since major.minor.micro
-   If this mark is missing, then the feature was present before release 0.5.8.
+   The option calls may have older "since" marks which then tell when the
+   corresponding command was introduced in the command interpreter.
 
    Please note that struct XorrisO and its API calls are _not_ thread-safe in
    general. It is not permissible to run two API calls on the same
@@ -460,6 +461,7 @@ void Xorriso__dispose_words(int *argc, char ***argv);
    @return        <=0 error, 1= dialog mode ended normally ,
                   3= dialog mode ended normally,interpreter asks to end program
 */
+/* @since 0.1.0 */
 int Xorriso_dialog(struct XorrisO *xorriso, int flag);
 
 
@@ -1211,10 +1213,15 @@ int Xorriso_lst_destroy_all(struct Xorriso_lsT **lstring, int flag);
    Yet undefined flag bits might get a meaning in future. Unset bits will
    then produce the traditional behavior, whereas set bits might bring
    surprises to inadverted callers.
+
+   The API is available
+     @since 0.5.8
+   Earlier "since" marks refer to availability in the command interpreter.
 */
 
 
 /* Command -abort_on */
+/* @since 0.1.0 */
 int Xorriso_option_abort_on(struct XorrisO *xorriso, char *severity, int flag);
 
 /* Command -abstract_file */
@@ -1223,23 +1230,26 @@ int Xorriso_option_abstract_file(struct XorrisO *xorriso, char *name,
                                  int flag);
 
 /* Command -acl "on"|"off" */
+/* @since 0.3.4 */
 int Xorriso_option_acl(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -add */
 /* @param flag bit0=do not report the added item
                bit1=do not reset pacifier, no final pacifier message
 */
+/* @since 0.1.0 */
 int Xorriso_option_add(struct XorrisO *xorriso, int argc, char **argv,
                        int *idx, int flag);
 
 /* Command -add_plainly "on"|"off" */
+/* @since 0.1.0 */
 int Xorriso_option_add_plainly(struct XorrisO *xorriso, char *mode,
                                    int flag);
 
-
 /* Command -alter_date, -alter_date_r */
 /* @param flag bit0=recursive (-alter_date_r)
 */
+/* @since 0.1.0 */
 int Xorriso_option_alter_date(struct XorrisO *xorriso, 
                               char *time_type, char *timestring,
                               int argc, char **argv, int *idx, int flag);
@@ -1250,6 +1260,7 @@ int Xorriso_option_append_partition(struct XorrisO *xorriso, char *partno_text,
                                   char *type_text, char *image_path, int flag);
 
 /* Command -application_id */
+/* @since 0.3.0 */
 int Xorriso_option_application_id(struct XorrisO *xorriso, char *name, 
                                   int flag);
 
@@ -1262,21 +1273,26 @@ int Xorriso_option_application_use(struct XorrisO *xorriso, char *path,
 /* @param flag bit0=do not report the added item
                bit1=do not reset pacifier, no final pacifier message
 */  
+/* @since 0.1.2 */
 int Xorriso_option_as(struct XorrisO *xorriso, int argc, char **argv,
                       int *idx, int flag);
 
 /* Command -assert_volid */
+/* @since 0.3.2 */
 int Xorriso_option_assert_volid(struct XorrisO *xorriso, char *pattern,
                                 char *severity, int flag);
 
 /* Command -auto_charset "on"|"off" */
+/* @since 0.3.8 */
 int Xorriso_option_auto_charset(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -backslash_codes */
+/* @since 0.3.0 */
 int Xorriso_option_backslash_codes(struct XorrisO *xorriso, char *mode,
                                    int flag);
 
 /* Command -ban_stdio_write */
+/* @since 0.1.0 */
 int Xorriso_option_ban_stdio_write(struct XorrisO *xorriso, int flag);
 
 /* Command -biblio_file */
@@ -1287,19 +1303,24 @@ int Xorriso_option_biblio_file(struct XorrisO *xorriso, char *name, int flag);
 /* @param flag bit0= format rather than blank
    @return <=0 error , 1 success, 2 revoked by -reassure
 */
+/* @since 0.1.0 */
 int Xorriso_option_blank(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -boot_image */
+/* @since 0.1.0 */
 int Xorriso_option_boot_image(struct XorrisO *xorriso, char *form,
                               char *treatment, int flag);
 
 /* Command -calm_drive */
+/* @since 0.4.2 */
 int Xorriso_option_calm_drive(struct XorrisO *xorriso, char *which, int flag);
 
 /* Command -cd alias -cdi */
+/* @since 0.1.0 */
 int Xorriso_option_cdi(struct XorrisO *xorriso, char *iso_rr_path, int flag);
 
 /* Command -cdx */
+/* @since 0.1.0 */
 int Xorriso_option_cdx(struct XorrisO *xorriso, char *disk_path, int flag);
 
 /* Command -changes_pending */
@@ -1307,10 +1328,12 @@ int Xorriso_option_cdx(struct XorrisO *xorriso, char *disk_path, int flag);
 int Xorriso_option_changes_pending(struct XorrisO *xorriso, char *state,
                                    int flag);
 
-/* Command -charset */
+/* Commands -charset, -in_charset, -out_charset, -local_charset */
 /* @param flag bit0= set in_charset
                bit1= set out_charset
+               bit2= set local_charset
 */
+/* @since 0.3.0 */
 int Xorriso_option_charset(struct XorrisO *xorriso, char *name, int flag);
 
 /* Command -check_md5 and -check_md5_r
@@ -1319,32 +1342,38 @@ int Xorriso_option_charset(struct XorrisO *xorriso, char *name, int flag);
                bit2= do not issue pacifier messages at all
                bit3= recursive: -check_md5_r
 */
+/* @since 0.4.2 */
 int Xorriso_option_check_md5(struct XorrisO *xorriso,
                              int argc, char **argv, int *idx, int flag);
 
 /* Command -check_media */
+/* @since 0.2.4 */
 int Xorriso_option_check_media(struct XorrisO *xorriso,
                                int argc, char **argv, int *idx, int flag);
 
 /* Command -check_media_defaults */
+/* @since 0.2.6 */
 int Xorriso_option_check_media_defaults(struct XorrisO *xorriso,
                                     int argc, char **argv, int *idx, int flag);
 
-/* Command -chgrp alias -chgrpi , chgrp_r alias chgrpi */
+/* Command -chgrp alias -chgrpi , chgrp_r alias chgrp_ri */
 /* @param flag bit0=recursive (-chgrp_r)
 */
+/* @since 0.1.0 */
 int Xorriso_option_chgrpi(struct XorrisO *xorriso, char *gid,
                           int argc, char **argv, int *idx, int flag);
 
 /* Command -chmod alias -chmodi , -chmod_r alias chmod_ri */
 /* @param flag bit0=recursive (-chmod_r)
 */
+/* @since 0.1.0 */
 int Xorriso_option_chmodi(struct XorrisO *xorriso, char *mode,
                           int argc, char **argv, int *idx, int flag);
 
 /* Command -chown alias -chowni , chown_r alias chown_ri */
 /* @param flag bit0=recursive (-chown_r)
 */
+/* @since 0.1.0 */
 int Xorriso_option_chowni(struct XorrisO *xorriso, char *uid,
                           int argc, char **argv, int *idx, int flag);
 
@@ -1354,6 +1383,7 @@ int Xorriso_option_clone(struct XorrisO *xorriso, char *origin, char *dest,
                          int flag);
 
 /* Command -close "on"|"off"| @since 1.3.4 "as_needed" */
+/* @since 0.1.0 */
 int Xorriso_option_close(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -close_damaged */
@@ -1362,6 +1392,7 @@ int Xorriso_option_close_damaged(struct XorrisO *xorriso, char *mode,
                                  int flag);
 
 /* Command -close_filter_list */
+/* @since 0.3.8 */
 int Xorriso_option_close_filter_list(struct XorrisO *xorriso, int flag);
 
 /* Command -commit */
@@ -1370,11 +1401,13 @@ int Xorriso_option_close_filter_list(struct XorrisO *xorriso, int flag);
                bit1= do not perform eventual -reassure
    @return <=0 error , 1 success, 2 revoked by -reassure
 */
+/* @since 0.1.0 */
 int Xorriso_option_commit(struct XorrisO *xorriso, int flag);
 
 /* Command -commit_eject  */
 /* @return <=0 error , 1 success, 2 revoked by -reassure
 */
+/* @since 0.1.0 */
 int Xorriso_option_commit_eject(struct XorrisO *xorriso, char *which, int flag);
 
 /* Command -compare and -compare_r
@@ -1383,10 +1416,12 @@ int Xorriso_option_commit_eject(struct XorrisO *xorriso, char *which, int flag);
                bit2= do not issue pacifier messages at all
                bit3= recursive: -compare_r
 */
+/* @since 0.1.2 */
 int Xorriso_option_compare(struct XorrisO *xorriso, char *disk_path,
                            char *iso_path, int flag);
 
 /* Command -compliance */
+/* @since 0.3.0 */
 int Xorriso_option_compliance(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -concat */
@@ -1405,17 +1440,22 @@ int Xorriso_option_cp_clone(struct XorrisO *xorriso, int argc, char **argv,
                             int *idx, int flag);
 
 /* Command -cpr alias -cpri */
+/* @since 0.1.0 */
 int Xorriso_option_cpri( struct XorrisO *xorriso, int argc, char **argv,
                          int *idx, int flag);
 
 /* Command -cpx , -cpax, -cp_rx , -cp_rax */
 /* @param flag bit0= recursive (-cp_rx, -cp_rax)
+                     @since 0.2.0
                bit1= full property restore (-cpax, -cp_rax)
+                     @since 0.2.0
 */
+/* @since 0.1.8 */
 int Xorriso_option_cpx(struct XorrisO *xorriso, int argc, char **argv,
                          int *idx, int flag);
 
 /* Command -cut_out */
+/* @since 0.1.2 */
 int Xorriso_option_cut_out(struct XorrisO *xorriso, char *disk_path,
                 char *start, char *count, char *iso_rr_path, int flag);
 
@@ -1423,6 +1463,7 @@ int Xorriso_option_cut_out(struct XorrisO *xorriso, char *disk_path,
 /* @param flag bit0=use as indev , bit1= use as outdev
    @return <=0 error , 1 success, 2 revoked by -reassure
 */
+/* @since 0.1.0 */
 int Xorriso_option_dev(struct XorrisO *xorriso, char *adr, int flag);
 
 /* Command -data_cache_size */
@@ -1432,17 +1473,23 @@ int Xorriso_option_data_cache_size(struct XorrisO *xorriso, char *num_tiles,
 
 /* Command -devices */
 /* @param flag bit0= perform -device_links rather than -devices
+                     @since 1.1.4
    @return <=0 error , 1 success, 2 revoked by -reassure
 */
+/* @since 0.1.0 */
 int Xorriso_option_devices(struct XorrisO *xorriso, int flag);
 
 /* Command -dialog "on"|"off" */
+/* @since 0.2.8 */
+/* (since 0.1.0 there was -dialog and -dialog_reset without arg) */
 int Xorriso_option_dialog(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -disk_dev_ino "on"|"off" */
+/* @since 0.3.4 */
 int Xorriso_option_disk_dev_ino(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -disk_pattern "on"|"ls"|"off" */
+/* @since 0.1.0 */
 int Xorriso_option_disk_pattern(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -displacement [-]offset */
@@ -1451,13 +1498,16 @@ int Xorriso_option_displacement(struct XorrisO *xorriso, char *value,
                                 int flag);
 
 /* Command -drive_class */
+/* @since 0.3.2 */
 int Xorriso_option_drive_class(struct XorrisO *xorriso,
                                char *d_class, char *pattern, int flag);
 
 /* Command -dummy "on"|"off" */
+/* @since 0.1.0 */
 int Xorriso_option_dummy(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -dvd_obs "default"|"32k"|"64k" */
+/* @since 0.4.8 */
 int Xorriso_option_dvd_obs(struct XorrisO *xorriso, char *obs, int flag);
 
 /* Command -early_stdio_test */
@@ -1466,28 +1516,34 @@ int Xorriso_option_early_stdio_test(struct XorrisO *xorriso, char *mode,
                                     int flag);
 
 /* Command -ecma119_map */
+/* @since 1.4.2 */
 int Xorriso_option_ecma119_map(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -eject */
 /* @param flag bit0=do not report toc of eventually remaining drives
 */
+/* @since 0.1.0 */
 int Xorriso_option_eject(struct XorrisO *xorriso, char *which, int flag);
 
 /* Command -end , and -rollback_end */
 /* @param flag bit0= discard pending changes 
    @return <=0 error , 1 success, 2 revoked by -reassure
 */
+/* @since 0.1.0 */
 int Xorriso_option_end(struct XorrisO *xorriso, int flag);
 
 /* Command -errfile_log marked|plain  path|-|"" */
+/* @since 0.1.2 */
 int Xorriso_option_errfile_log(struct XorrisO *xorriso,
                                char *mode, char *path, int flag);
 
 /* Command -error_behavior */
+/* @since 0.1.6 */
 int Xorriso_option_error_behavior(struct XorrisO *xorriso, 
                                   char *occasion, char *behavior, int flag);
 
 /* Command -external_filter */
+/* @since 0.3.8 */
 int Xorriso_option_external_filter(struct XorrisO *xorriso,
                                    int argc, char **argv, int *idx, int flag);
 
@@ -1496,18 +1552,22 @@ int Xorriso_option_external_filter(struct XorrisO *xorriso,
                bit1=do not reset pacifier, no final pacifier message
                bit5= -extract_single: do not insert directory tree
 */
+/* @since 0.2.0 */
 int Xorriso_option_extract(struct XorrisO *xorriso, char *disk_path,
                        char *iso_path, int flag);
 
 /* Command -extract_cut */
+/* @since 0.2.6 */
 int Xorriso_option_extract_cut(struct XorrisO *xorriso, char *iso_rr_path,
                           char *start, char *count, char *disk_path, int flag);
 
 /* Command -file_name_limit */
+/* @since 1.4.2 */
 int Xorriso_option_file_name_limit(struct XorrisO *xorriso, char *value,
                                    int flag);
 
 /* Command -file_size_limit */
+/* @since 0.2.6 */
 int Xorriso_option_file_size_limit(struct XorrisO *xorriso,
                                    int argc, char **argv, int *idx, int flag);
 
@@ -1517,34 +1577,55 @@ int Xorriso_option_file_size_limit(struct XorrisO *xorriso,
                bit1= do not reset pacifier, no final pacifier message
                      do not reset find_compare_result
 */ 
+/* @since 0.1.0 */
 int Xorriso_option_find(struct XorrisO *xorriso, int argc, char **argv,
                        int *idx, int flag);
 
 /* Command -follow */
+/* @since 0.1.0 */
 int Xorriso_option_follow(struct XorrisO *xorriso, char *mode, int flag);
 
+/* Command -for_backup is a shortcut for
+     Xorriso_option_hardlinks(xorriso, "on", 0);
+     Xorriso_option_acl(xorriso, "on", 0);
+     Xorriso_option_xattr(xorriso, "on", 0);
+     Xorriso_option_md5(xorriso, "on", 0);
+*/
+/* @since 0.4.0 */
+
 /* Command -fs */
+/* @since 0.1.0 */
 int Xorriso_option_fs(struct XorrisO *xorriso, char *size, int flag);
 
-/* Command -getfacl alias -getfacli, -getfacl_r alias -getfacl_ri */
+/* Commands -getfacl alias -getfacli, -getfacl_r alias -getfacl_ri
+            -getfattr alias getfattri
+ */
 /* @param flag bit0=recursive -getfacl_r
+               bit1= getfattr rather than getfacl
+               bit3= with bit1: do not ignore eventual non-user attributes
 */
+/* @since 0.3.4 */
 int Xorriso_option_getfacli(struct XorrisO *xorriso,
                             int argc, char **argv, int *idx, int flag);
 
 /* Command -gid */
+/* @since 0.1.0 */
 int Xorriso_option_gid(struct XorrisO *xorriso, char *gid, int flag);
 
 /* Command -grow_blindly */
+/* @since 0.2.2 */
 int Xorriso_option_grow_blindly(struct XorrisO *xorriso, char *msc2, int flag);
 
 /* Command -hardlinks "on"|"off" */
+/* @since 0.4.0 */
 int Xorriso_option_hardlinks(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -help and part of -prog_help */
+/* @since 0.1.0 */
 int Xorriso_option_help(struct XorrisO *xorriso, int flag);
 
 /* Option -hfsplus "on"|"off" */
+/* @since 1.2.4 */
 int Xorriso_option_hfsplus(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -hide */
@@ -1553,9 +1634,11 @@ int Xorriso_option_hide(struct XorrisO *xorriso, char *hide_state,
                         int argc, char **argv, int *idx, int flag);
 
 /* Command -history */
+/* @since 0.1.0 */
 int Xorriso_option_history(struct XorrisO *xorriso, char *line, int flag);
 
 /* Command -iso_rr_pattern "on"|"ls"|"off" */
+/* @since 0.1.0 */
 int Xorriso_option_iso_rr_pattern(struct XorrisO *xorriso, char *mode,
                                   int flag);
 
@@ -1565,6 +1648,7 @@ int Xorriso_option_jigdo(struct XorrisO *xorriso, char *aspect, char *arg,
                          int flag);
 
 /* Command -joliet "on"|"off" */
+/* @since 0.1.0 */
 int Xorriso_option_joliet(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -launch_frontend */
@@ -1577,6 +1661,7 @@ int Xorriso_option_launch_frontend(struct XorrisO *xorriso,
 int Xorriso_option_list_arg_sorting(struct XorrisO *xorriso, int flag);
 
 /* Command -list_delimiter */
+/* @since 0.2.6 */
 int Xorriso_option_list_delimiter(struct XorrisO *xorriso, char *text,
                                   int flag);
 
@@ -1585,9 +1670,11 @@ int Xorriso_option_list_delimiter(struct XorrisO *xorriso, char *text,
 int Xorriso_option_list_extras(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -list_formats */
+/* @since 0.1.6 */
 int Xorriso_option_list_formats(struct XorrisO *xorriso, int flag);
 
 /* Command -list_profiles */
+/* @since 0.4.2 */
 int Xorriso_option_list_profiles(struct XorrisO *xorriso, char *which,
                                  int flag);
 
@@ -1604,10 +1691,12 @@ int Xorriso_option_lnsi(struct XorrisO *xorriso, char *target, char *path,
 /* @param flag bit0= with adr_mode sbsector: adr_value is possibly 16 too high
    @return <=0 error , 1 success, 2 revoked by -reassure
 */
+/* @since 0.1.6 */
 int Xorriso_option_load(struct XorrisO *xorriso, char *adr_mode,
                           char *adr_value, int flag);
 
 /* Command -logfile */
+/* @since 0.1.0 */
 int Xorriso_option_logfile(struct XorrisO *xorriso, char *channel, 
                                                       char *fileadr, int flag);
 
@@ -1619,6 +1708,7 @@ int Xorriso_option_logfile(struct XorrisO *xorriso, char *channel,
                bit2= -du rather than -ls
                bit3= list directories as themselves (-lsd)  
 */
+/* @since 0.1.0 */
 int Xorriso_option_lsi(struct XorrisO *xorriso, int argc, char **argv,
                       int *idx, int flag);
 
@@ -1628,13 +1718,16 @@ int Xorriso_option_lsi(struct XorrisO *xorriso, int argc, char **argv,
                bit2= du rather than ls
                bit3= list directories as themselves (ls -d)
 */
+/* @since 0.1.0 */
 int Xorriso_option_lsx(struct XorrisO *xorriso, int argc, char **argv,
                       int *idx, int flag);
 
-/* Command -map */
+/* Commandis -map , -map_single */
 /* @param flag bit0=do not report the added item
                bit1=do not reset pacifier, no final pacifier message
+               bit5= -map_single: do not insert directory tree
 */
+/* @since 0.1.6 */
 int Xorriso_option_map(struct XorrisO *xorriso, char *disk_path,
                        char *iso_path, int flag);
 
@@ -1644,20 +1737,25 @@ int Xorriso_option_map(struct XorrisO *xorriso, char *disk_path,
                              2= -update_l
                              3= -extract_l
 */
+/* @since 0.2.0 */
 int Xorriso_option_map_l(struct XorrisO *xorriso, int argc, char **argv,
                          int *idx, int flag);
 
 /* Command -mark */
+/* @since 0.1.0 */
 int Xorriso_option_mark(struct XorrisO *xorriso, char *mark, int flag);
 
 /* Command -md5 */
+/* @since 0.4.2 */
 int Xorriso_option_md5(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -mkdir alias -mkdiri */
+/* @since 0.1.0 */
 int Xorriso_option_mkdiri(struct XorrisO *xorriso, int argc, char **argv,
                           int *idx, int flag);
 
 /* Command -modesty_on_drive */
+/* @since 1.4.2 */
 int Xorriso_option_modesty_on_drive(struct XorrisO *xorriso, char *mode,
                                     int flag);
 
@@ -1666,21 +1764,26 @@ int Xorriso_option_modesty_on_drive(struct XorrisO *xorriso, char *mode,
                             than performing it
           bit1= perform -session_string rather than -mount_cmd
 */ 
+/* @since 0.3.2 */
 int Xorriso_option_mount(struct XorrisO *xorriso, char *dev, char *adr_mode,
                          char *adr, char *cmd, int flag);
 
 /* Command -mount_opts option[:...] */
+/* @since 0.4.4 */
 int Xorriso_option_mount_opts(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -move */
+/* @since 1.2.8 */
 int Xorriso_option_move(struct XorrisO *xorriso, char *origin, char *dest,
                         int flag);
 
 /* Command -msg_op */
+/* @since 1.2.6 */
 int Xorriso_option_msg_op(struct XorrisO *xorriso, char *what, char *arg,
                           int flag);
 
 /* Command -mv alias -mvi */
+/* @since 0.1.0 */
 int Xorriso_option_mvi(struct XorrisO *xorriso, int argc, char **argv,
                       int *idx, int flag);
 
@@ -1691,6 +1794,7 @@ int Xorriso_option_named_pipe_loop(struct XorrisO *xorriso, char *mode,
                                    char *stderr_pipe, int flag);
 
 /* Command -no_rc */
+/* @since 0.1.0 */
 int Xorriso_option_no_rc(struct XorrisO *xorriso, int flag);
 
 /* Command -not_leaf , -as mkisofs -hide without '/' */
@@ -1701,13 +1805,18 @@ int Xorriso_option_no_rc(struct XorrisO *xorriso, int flag);
                 bit2= add to HFS+ hide list rather than disk exclusions
                       @since 1.2.4
 */
+/* @since 0.1.6 */
 int Xorriso_option_not_leaf(struct XorrisO *xorriso, char *pattern, int flag);
 
 /* Command -not_list , -quoted_not_list */
-/* @param flag bit0= -quoted_not_list */
+/* @param flag bit0= -quoted_not_list
+                     @since 0.3.0
+ */
+/* @since 0.1.6 */
 int Xorriso_option_not_list(struct XorrisO *xorriso, char *adr, int flag);
 
 /* Command -not_mgt */
+/* @since 0.1.6 */
 int Xorriso_option_not_mgt(struct XorrisO *xorriso, char *setting, int flag);
 
 /* Command -not_paths , -as mkisofs -hide with '/' */
@@ -1722,44 +1831,56 @@ int Xorriso_option_not_mgt(struct XorrisO *xorriso, char *setting, int flag);
                    bit9= add to joliet_hidings, same as bit1
                   bit10= add to hfsplus_hidings
 */ 
+/* @since 0.1.6 */
 int Xorriso_option_not_paths(struct XorrisO *xorriso, int argc, char **argv,
                              int *idx, int flag);
 
 /* Command -options_from_file */
 /* @return <=0 error , 1 = success , 3 = request to end program run */
+/* @since 0.1.0 */
 int Xorriso_option_options_from_file(struct XorrisO *xorriso, char *adr,
                                      int flag);
 
 /* Command -osirrox "on"|"off" */
+/* @since 0.1.8 */
 int Xorriso_option_osirrox(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -overwrite "on"|"nondir"|"off" */
+/* @since 0.1.0 */
 int Xorriso_option_overwrite(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -pacifier */
+/* @since 0.2.2 */
 int Xorriso_option_pacifier(struct XorrisO *xorriso, char *style, int flag);
 
 /* Command -padding */
+/* @since 0.1.0 */
 int Xorriso_option_padding(struct XorrisO *xorriso, char *size, int flag);
 
 /* Command -page */
+/* @since 0.1.0 */
 int Xorriso_option_page(struct XorrisO *xorriso, int len, int width, int flag);
 
 /* Command -paste_in */
+/* @since 0.2.0 */
 int Xorriso_option_paste_in(struct XorrisO *xorriso, char *iso_rr_path,
                           char *disk_path, char *start, char *count, int flag);
 
 /* Command -path_list , -quoted_path_list */
-/* @param flag bit0= -quoted_path_list */
+/* @param flag bit0= -quoted_path_list @since 0.3.0
+*/
+/* @since 0.1.0 */
 int Xorriso_option_path_list(struct XorrisO *xorriso, char *adr, int flag);
 
 /* Command -pathspecs */
+/* @since 0.1.0 */
 int Xorriso_option_pathspecs(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -pkt_output */
 /* Note: If output is redirected by Xorriso_push_outlists() then mode "on"
          consolidates output in the result output list, not on stdout.
 */
+/* @since 0.1.0 */
 int Xorriso_option_pkt_output(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -preparer_id */
@@ -1772,32 +1893,41 @@ int Xorriso_option_preparer_id(struct XorrisO *xorriso, char *name, int flag);
                        1= info channel @since 1.0.6
                        2= mark channel @since 1.0.6
 */
+/* @since 1.0.6 */
 int Xorriso_option_print(struct XorrisO *xorriso, char *text, int flag);
 
 /* Command -print_size
    @param flag bit0= report in mkisofs compatible form on real stdout
 */
+/* @since 0.1.0 */
 int Xorriso_option_print_size(struct XorrisO *xorriso, int flag);
 
 /* Command -prog */
+/* @since 0.1.0 */
 int Xorriso_option_prog(struct XorrisO *xorriso, char *name, int flag);
 
 /* Command -prompt */
+/* @since 0.1.0 */
 int Xorriso_option_prompt(struct XorrisO *xorriso, char *text, int flag);
 
 /* Command -prog_help */
+/* @since 0.1.0 */
 int Xorriso_option_prog_help(struct XorrisO *xorriso, char *name, int flag);
 
 /* Command -publisher */
+/* @since 0.1.2 */
 int Xorriso_option_publisher(struct XorrisO *xorriso, char *name, int flag);
 
 /* Command -pvd_info */
+/* @since 0.4.4 */
 int Xorriso_option_pvd_info(struct XorrisO *xorriso, int flag);
 
 /* Command -pwd alias -pwdi */
+/* @since 0.1.0 */
 int Xorriso_option_pwdi(struct XorrisO *xorriso, int flag);
 
 /* Command -pwdx */
+/* @since 0.1.0 */
 int Xorriso_option_pwdx(struct XorrisO *xorriso, int flag);
 
 /* Command -read_fs */
@@ -1809,39 +1939,50 @@ int Xorriso_option_read_fs(struct XorrisO *xorriso, char *mode, int flag);
 int Xorriso_option_read_mkisofsrc(struct XorrisO *xorriso, int flag);
 
 /* Command -reassure "on"|"tree"|"off" */
+/* @since 0.1.0 */
 int Xorriso_option_reassure(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -report_about */
+/* @since 0.1.0 */
 int Xorriso_option_report_about(struct XorrisO *xorriso, char *severity, 
                                 int flag);
 
 /* Command -report_el_torito */
+/* @since 1.3.8 */
 int Xorriso_option_report_el_torito(struct XorrisO *xorriso,
                                     char *form, int flag);
 
 /* Command -report_system_area */
+/* @since 1.3.8 */
 int Xorriso_option_report_system_area(struct XorrisO *xorriso,
                                       char *form, int flag);
 
 /* Command -return_with */
+/* @since 0.1.0 */
 int Xorriso_option_return_with(struct XorrisO *xorriso, char *severity,
                                int exit_value, int flag);
 
 /* Command -rm alias -rmi , -rm_r alias -rm_ri , -rmdir alias -rmdiri */
-/* @param flag bit0=recursive , bit2= remove empty directory: rmdir */
+/* @param flag bit0=recursive
+               bit2= remove empty directory: rmdiri
+ */
+/* @since 0.1.0 */
 int Xorriso_option_rmi(struct XorrisO *xorriso, int argc, char **argv,
                        int *idx, int flag);
 
 /* Command -rockridge "on"|"off" */
+/* @since 1.2.4 */
 int Xorriso_option_rockridge(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -rollback */
 /* @param flag bit0= do not -reassure
    @return <=0 error , 1 success, 2 revoked by -reassure
 */
+/* @since 0.1.0 */
 int Xorriso_option_rollback(struct XorrisO *xorriso, int flag);
 
 /* Command -rom_toc_scan */
+/* @since 0.1.6 */
 int Xorriso_option_rom_toc_scan(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -rr_reloc_dir */
@@ -1849,37 +1990,45 @@ int Xorriso_option_rom_toc_scan(struct XorrisO *xorriso, char *mode, int flag);
 int Xorriso_option_rr_reloc_dir(struct XorrisO *xorriso, char *name, int flag);
 
 /* Command -scdbackup_tag */
+/* @since 0.4.4 */
 int Xorriso_option_scdbackup_tag(struct XorrisO *xorriso, char *list_path,
                                  char *record_name, int flag);
 /* Command -scsi_log */
+/* @since 0.5.0 */
 int Xorriso_option_scsi_log(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -session_log */
+/* @since 0.1.4 */
 int Xorriso_option_session_log(struct XorrisO *xorriso, char *path, int flag);
 
 /* Command -setfacl_list alias -setfacl_listi */
+/* @since 0.3.4 */
 int Xorriso_option_setfacl_listi(struct XorrisO *xorriso, char *disk_path,
                                  int flag);
 
 /* Command -setfacl alias -setfacli , -setfacl_r  alias -setfacl_ri */
-/* @param flag bit0=recursive -setfacl_r
-*/
+/* @param flag bit0=recursive -setfacl_r */
+/* @since 0.3.4 */
 int Xorriso_option_setfacli(struct XorrisO *xorriso, char *acl_text,
                             int argc, char **argv, int *idx, int flag);
 
 /* Command -setfattr alias -setfattri, -setfattr_r alias -setfattr_ri */
-/* @param flag   bit0=recursive -setfattr_r
-*/
+/* @param flag   bit0=recursive -setfattr_r */
+/* @since 0.3.4 */
 int Xorriso_option_setfattri(struct XorrisO *xorriso, char *name, char *value,
                             int argc, char **argv, int *idx, int flag);
 
 /* Command -setfattr_list alias -setfattr_listi */
+/* @since 0.3.4 */
 int Xorriso_option_setfattr_listi(struct XorrisO *xorriso, char *path, 
                                   int flag);
 
-/* Command -set_filter , -set_filter_r */ 
+/* Command -set_filter , -set_filter_r , -show_stream , -show_stream_r  */ 
 /* @param flag   bit0=recursive -set_filter_r
-*/
+                 bit1= do not reset pacifier, no final pacifier message
+                 bit2= -show_stream rather than -set_filter
+ */
+/* @since 0.3.8 */
 int Xorriso_option_set_filter(struct XorrisO *xorriso, char *name,
                               int argc, char **argv, int *idx, int flag);
 
@@ -1901,49 +2050,61 @@ int Xorriso_option_sleep(struct XorrisO *xorriso, char *duration, int flag);
 
 /* Command -speed , -read_speed */
 /* @param flag bit0= @since 1.3.4
-                     -read_speed rather than -speed
-*/ 
+                     -read_speed rather than -speed */ 
+/* @since 0.1.0 */
 int Xorriso_option_speed(struct XorrisO *xorriso, char *speed, int flag);
 
 /* Command -split_size */
+/* @since 0.1.4 */
 int Xorriso_option_split_size(struct XorrisO *xorriso, char *s, int flag);
 
 /* Command -status */
+/* @since 0.1.0 */
 int Xorriso_option_status(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -status_history_max */
+/* @since 0.1.0 */
 int Xorriso_option_status_history_max(struct XorrisO *xorriso, int num1, 
                                       int flag);
 
 /* Command -stdio_sync "on"|"off"|"end"|size */
+/* @since 0.4.6 */
 int Xorriso_option_stdio_sync(struct XorrisO *xorriso, char *rythm, int flag);
 
 /* Command -stream_recording */
+/* @since 0.1.8 */
 int Xorriso_option_stream_recording(struct XorrisO *xorriso, char *mode,
                                     int flag);
 
 /* Command -system_id */
+/* @since 0.4.4 */
 int Xorriso_option_system_id(struct XorrisO *xorriso, char *name, int flag);
 
 /* Command -tell_media_space */
+/* @since 0.1.0 */
 int Xorriso_option_tell_media_space(struct XorrisO *xorriso, int flag);
 
 /* Command -temp_mem_limit */
+/* @since 0.1.0 */
 int Xorriso_option_temp_mem_limit(struct XorrisO *xorriso, char *size, 
                                   int flag);
 
 /* Command -toc */
 /* @param flag   bit0= short report form as with -dev, no table-of-content
 */
+/* @since 0.1.0 */
 int Xorriso_option_toc(struct XorrisO *xorriso, int flag);
 
 /* Command -toc_of */
+/* @since 1.2.6 */
 int Xorriso_option_toc_of(struct XorrisO *xorriso, char *which, int flag);
 
 /* Command -uid */
+/* @since 0.1.0 */
 int Xorriso_option_uid(struct XorrisO *xorriso, char *uid, int flag);
 
 /* Command -unregister_filter */
+/* @since 0.3.8 */
 int Xorriso_option_unregister_filter(struct XorrisO *xorriso, char *name,
                                      int flag);
 
@@ -1953,13 +2114,16 @@ int Xorriso_option_unregister_filter(struct XorrisO *xorriso, char *name,
                bit2= do not issue pacifier messages at all
                bit3= recursive: -update_r
 */ 
+/* @since 0.1.2 */
 int Xorriso_option_update(struct XorrisO *xorriso, char *disk_path,
                           char *iso_path, int flag);
 
 /* Command -use_readline */
+/* @since 0.1.0 */
 int Xorriso_option_use_readline(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -version */
+/* @since 0.1.0 */
 int Xorriso_option_version(struct XorrisO *xorriso, int flag);
 
 /* Command -volid */
@@ -1968,24 +2132,30 @@ int Xorriso_option_version(struct XorrisO *xorriso, int flag);
 int Xorriso_option_volid(struct XorrisO *xorriso, char *volid, int flag);
 
 /* Command -volset_id */
+/* @since 0.4.4 */
 int Xorriso_option_volset_id(struct XorrisO *xorriso, char *name, int flag);
 
 /* Command -volume_date */
+/* @since 0.5.4 */
 int Xorriso_option_volume_date(struct XorrisO *xorriso,
                                char *time_type, char *timestring, int flag);
 
 /* Command -write_type */
+/* @since 1.2.4 */
 int Xorriso_option_write_type(struct XorrisO *xorriso, char *mode, int flag);
 
 /* There is no Xorriso_option_x() because -x has an effect only in
    Xorriso_prescan_args(). Use the flag bits of Xorriso_interpreter() if
    you want to impose command sorting on your own.
+   @since 1.2.2
 */
 
 /* Command -xattr "on"|"off" */
+/* @since 0.3.4 */
 int Xorriso_option_xattr(struct XorrisO *xorriso, char *mode, int flag);
 
 /* Command -zisofs */
+/* @since 0.3.8 */
 int Xorriso_option_zisofs(struct XorrisO *xorriso, char *mode, int flag);
 
 
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 237247f2..77f5be31 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2015.09.22.155937"
+#define Xorriso_timestamP "2015.09.22.204735"