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ruby.1: [DOC] options to exit [ci skip]

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* man/ruby.1: `--copyright` and `--version` quit immediately, and
  also `--verbose` if no scripts are given.
  [ruby-core:86391] [Bug #14633]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63038 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2018-03-30 02:52:12 +00:00
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@ -143,10 +143,12 @@ They are quite similar to those of
.Bl -tag -width "1234567890123" -compact
.Pp
.It Fl -copyright
Prints the copyright notice.
Prints the copyright notice, and quits immediately without running any
script.
.Pp
.It Fl -version
Prints the version of Ruby interpreter.
Prints the version of Ruby interpreter, and quits immediately without
running any script.
.Pp
.It Fl 0 Ns Op Ar octal
(The digit
@ -457,8 +459,9 @@ Enables verbose mode without printing version message at the
beginning. It sets the
.Li "$VERBOSE"
variable to true.
If this switch is given, and no other switches are present, Ruby quits
after printing its version.
If this switch is given, and no script arguments (script file or
.Fl e
options) are present, Ruby quits immediately.
.El
.Pp
.Sh ENVIRONMENT