USAGE:  nkf(nkf32,wnkf,nkf2) -[flags] [in file] .. [out file for -O flag]
Flags:
b,u      Output is buffered (DEFAULT),Output is unbuffered
j,s,e,w  Outout code is JIS 7 bit (DEFAULT), Shift JIS, AT&T JIS (EUC), UTF-8
         After 'w' you can add more options. (80?|16((B|L)0?)?)
J,S,E,W  Input assumption is JIS 7 bit , Shift JIS, AT&T JIS (EUC), UTF-8
         After 'W' you can add more options. (8|16(B|L)?)
t        no conversion
i_/o_    Output sequence to designate JIS-kanji/ASCII (DEFAULT B)
r        {de/en}crypt ROT13/47
h        1 hirakana->katakana, 2 katakana->hirakana,3 both
v        Show this usage. V: show version
m[BQN0]  MIME decode [B:base64,Q:quoted,N:non-strict,0:no decode]
M[BQ]    MIME encode [B:base64 Q:quoted]
l        ISO8859-1 (Latin-1) support
f/F      Folding: -f60 or -f or -f60-10 (fold margin 10) F preserve nl
Z[0-3]   Convert X0208 alphabet to ASCII  1: Kankaku to space,2: 2 spaces,
                                          3: Convert HTML Entity
X,x      Assume X0201 kana in MS-Kanji, -x preserves X0201
B[0-2]   Broken input  0: missing ESC,1: any X on ESC-[($]-X,2: ASCII on NL
O        Output to File (DEFAULT 'nkf.out')
d,c      Delete r in line feed and 32, Add r in line feed
I        Convert non ISO-2022-JP charactor to GETA
-L[uwm]  line mode u:LF w:CRLF m:CR (DEFAULT noconversion)
long name options
 --fj,--unix,--mac,--windows                        convert for the system
 --jis,--euc,--sjis,--utf8,--utf16,--mime,--base64  convert for the code
 --hiragana, --katakana    Hiragana/Katakana Conversion
 --x0212                   Convert JISX0212
 --cp932, --no-cp932       CP932 compatibility
 --cap-input, --url-input  Convert hex after ':' or '%'
 --numchar-input   Convert Unicode Character Reference
 --ms-ucs-map      Microsoft UCS Mapping Compatible
 --overwrite       Overwrite original listed files by filtered result
 -g, --guess       Guess the input code
 --help,--version
Network Kanji Filter Version 2.0.5 (2005-04-10)
Copyright (C) 1987, FUJITSU LTD. (I.Ichikawa),2000 S. Kono, COW, 2002-2005 Kono, Furukawa, Naruse

 PERMSSN    UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  701    1504  46.6% -lh5- e2ed Apr  9  2005 nkf205/config.h
[generic]                  340     525  64.8% -lh5- 58ab Apr  9  2005 nkf205/INSTALL
[generic]                  374     634  59.0% -lh5- 4c66 Apr  9  2005 nkf205/INSTALL.j
[generic]                  439    1164  37.7% -lh5- 2921 Mar 12 17:37 nkf205/Makefile
[generic]                  261     571  45.7% -lh5- 8731 Apr  9  2005 nkf205/make_test.pl
[generic]                  126     229  55.0% -lh5- 47a1 Apr  9  2005 nkf205/MANIFEST
[generic]                88854  175620  50.6% -lh5- 1495 Mar 12 17:38 nkf205/nkf
[generic]                 1247    2342  53.2% -lh5- 2343 Mar 12 17:41 nkf205/nkf-mos.readme
[generic]                 2455    5275  46.5% -lh5- bcfb Apr  9  2005 nkf205/nkf.1
[generic]                 6879   16817  40.9% -lh5- 88ac Apr  9  2005 nkf205/nkf.1j
[generic]                30311  128699  23.6% -lh5- 6861 Apr  9  2005 nkf205/nkf.c
[generic]                 7664   20804  36.8% -lh5- f214 Apr  9  2005 nkf205/nkf.doc
[generic]                  104     115  90.4% -lh5- 80b6 Apr  9  2005 nkf205/NKF.mod/Changes
[generic]                  283     482  58.7% -lh5- b4e2 Apr  9  2005 nkf205/NKF.mod/Makefile.PL
[generic]                   51      51 100.0% -lh0- 4026 Apr  9  2005 nkf205/NKF.mod/MANIFEST
[generic]                 2050    3844  53.3% -lh5- ab5d Apr  9  2005 nkf205/NKF.mod/NKF.pm
[generic]                 2092    5318  39.3% -lh5- 7584 Apr  9  2005 nkf205/NKF.mod/NKF.xs
[generic]                  496     834  59.5% -lh5- 980d Apr  9  2005 nkf205/NKF.mod/README
[generic]                 1148    2643  43.4% -lh5- 7f95 Apr  9  2005 nkf205/NKF.mod/test.pl
[generic]                 9852   34798  28.3% -lh5- bcdd Apr  9  2005 nkf205/nkf_test.pl
[generic]                  841    1788  47.0% -lh5- 02d3 Apr  9  2005 nkf205/test.pl
[generic]                84873  420806  20.2% -lh5- 1bab Apr  9  2005 nkf205/utf8tbl.c
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        22 files  241441  824863  29.3%            Mar 13 03:26