僕はこんなのを見つけました。
C:\TC\TC15>dir grep.com
1988/01/25 01:05 5,930 GREP.COM
C:\TC\TC15>grep
Turbo GREP Version 1.0 Copyright (c) 1987 Borland International
Syntax is: GREP [-rlcnvidzw] searchstring file[s]
GREP ? for help
C:\TC\TC15>grep ?
Turbo GREP Version 1.0 Copyright (c) 1987 Borland International
Syntax is: GREP [-rlcnvidzw] searchstring file[s]
Options are one or more option characters preceeded by "-", and optionally
followed by "+" (turn option on), or "-" (turn it off). The default is "+".
-r* Regular expression search -l File names only
-c match Count only -n Line numbers
-v Non-matching lines only -i Ignore case
-d Search subdirectories -z Verbose
-w Write default options
(Options flagged with a "*" are on by default)
A regular expression is one or more occurrences of: One or more characters
optionally enclosed in quotes. The following symbols are treated specially:
^ start of line $ end of line
. any character \ quote next character
a* match zero or more a's
a+ match one or more a's
[aeiou0-9] match a, e, i, o, u, and 0 thru 9
[^aeiou0-9] match anything but a, e, i, o, u, and 0 thru 9
C:\TC\TC201>dir grep.com
1989/05/11 11:01 7,029 GREP.COM
C:\TC\TC201>grep
Turbo GREP Version 1.2 Copyright (c) 1987, 1988 Borland International
Syntax: GREP [-rlcnvidzuwo] searchstring file[s]
GREP ? for help
C:\TC\TC201>grep ?
Turbo GREP Version 1.2 Copyright (c) 1987, 1988 Borland International
Syntax: GREP [-rlcnvidzuwo] searchstring file[s]
Options are one or more option characters preceeded by "-", and optionally
followed by "+" (turn option on), or "-" (turn it off). The default is "+".
-r+ Regular expression search -l- File names only
-c- match Count only -n- Line numbers
-v- Non-matching lines only -i- Ignore case
-d- Search subdirectories -z- Verbose
-u- Update default options -w- Word search
-o- UNIX output format Default set: [0-9A-Z_]
A regular expression is one or more occurrences of: One or more characters
optionally enclosed in quotes. The following symbols are treated specially:
^ start of line $ end of line
. any character \ quote next character
* match zero or more + match one or more
[aeiou0-9] match a, e, i, o, u, and 0 thru 9
[^aeiou0-9] match anything but a, e, i, o, u, and 0 thru 9
上は一部フィクションを含みます。C:\TC なんてディレクトリ、この遊びっけ
なしのマシンに存在するわけがありません。遊びマシンは、１年以内くらいに
作ります。
これら grep.com は、もちろん使ったこと、ありません。使う予定もありません。
日本語対応ない grep が、日本語環境でどう振る舞うか、とか調べる気はありません。
konnoさん、TurboC 2.01
1989/05/11 02:01 7,029 GREP.COM --- 一緒、タイムスタンプ異
としきさん、TurboC 2.00
1988/12/20 02:00 8,263 GREP.COM
文太、TurboC 1.5
1988/01/25 01:05 5,930 GREP.COM
文太、TurboC 2.01
1989/05/11 11:01 7,029 GREP.COM --- 一緒、タイムスタンプ異
追記：Turbo grep には、ver. 1.0 から、「ディレクトリ再帰」がある！
-d Search subdirectories