[DOC] man: Add environment variable RUBY_PAGER

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Nobuyoshi Nakada 2024-06-03 23:06:16 +09:00
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@ -535,6 +535,14 @@ If set to
M:N Thread scheduler is enabled on the main Ractor.
Introduced in Ruby 3.3, default: unset.
.Pp
.It Ev RUBY_PAGER
The pager command that will be used for
.Fl -help
option.
Introduced in Ruby 3.0, default:
.Ev PAGER
environment variable.
.Pp
.It Ev PATH
Ruby refers to the
.Ev PATH