Note from Lanch: a few issues arised at compiling time, check if the output
files are working before deleting originals.

Note from Spot: I didn't test this, but I see no reason to why it shouldn't
work. Do what Lanch said, comments on success/failure are welcome.

trdetz the .trd file rummager
ver 0.1b1 by boo_boo [boo_boo(^at^)inbox.ru]

USAGE: trdetz [flags] command [arguments]
Numeric args may be given as [dec], 0x[hex], or 0[oct]

Flags:
-df[=del_file_marker] : handle deleted files (and optionally set deleted file
marker, which is '?' by default)
-fs : use num_sectors*256 as file length

Commands:
dinfo <trd> : print disc summary
cat <trd>, [fname] : print catalogue (or single file) info
secread <trd> <bin_fname> <track> <sector> <num_sectors> : copy sectors from trd
to binary file
secwrite <trd> <bin_fname> <track> <sector> <num_sectors> : copy sectors from
binary file to trd
fread <trd> <fname> [bin_fname] : copy file from trd to binary
fwrite <trd> <bin_fname> [fname] : copy binary file to trd
del <trd> <fname> : delete file from trd catalogue
ren <trd> <old_fname> <new_fname> : rename file in trd catalogue (use with -df
to undelete file)
fprop <trd> <fname> <property name> <property value> : change file property
where property name is one of: 
  start -- for file start adress
  flen -- for file length in bytes
  nsec -- for file length in sectors

 PERMSSN    UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                 2278    4710  48.4% -lh5- 6d89 Oct  9 21:15 trdetz/Docs/readme_rus.html
[generic]                 3749   10059  37.3% -lh5- 4259 Sep 27 21:03 trdetz/Source/cexcept.h
[generic]                  156     266  58.6% -lh5- d48b Mar 28  2007 trdetz/Source/defines.h
[generic]                   94     115  81.7% -lh5- ba70 Sep 27 21:25 trdetz/Source/exception_t.c
[generic]                  163     284  57.4% -lh5- fe92 Sep 27 21:24 trdetz/Source/exception_t.h
[generic]                 2916   13087  22.3% -lh5- 7410 Oct  9 21:18 trdetz/Source/main.c
[generic]                  246     428  57.5% -lh5- 3603 Oct 23 19:26 trdetz/Source/Makefile
[generic]                 1617    5433  29.8% -lh5- d192 Sep 30 14:35 trdetz/Source/trd.c
[generic]                  489    1396  35.0% -lh5- 7841 Sep 27 21:11 trdetz/Source/trd.h
[generic]                 8816   26812  32.9% -lh5- 331f Oct 23 19:31 trdetz/trdetz
[generic]                  732    1542  47.5% -lh5- 3d69 Oct 22 17:35 trdetz/trdetz-aos4.readme
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        11 files   21256   64132  33.1%            Feb 13 06:41