Bug #1031: -U e$B%*%W%7%g%s$N@bL@$,e(B --help e$B$K$J$$e(B
http://redmine.ruby-lang.org/issues/show/1031
e$B5/I<<Te(B: Sakuro OZAWA
e$B%9%F!<%?%9e(B: Open, e$BM%@hEYe(B: Normal
irbe$B$N$[$&$Ke(B
-U Same as ruby -U
-U ruby -U e$B$HF1$8e(B.
e$B$H$"$k0J>e!“K\BN$K$b$”$k$Y$-e(B?
$ ruby19 --version
ruby 1.9.1p0 (2009-01-20 revision 21700) [i386-darwin9.6.0]
$ ruby19 --help
Usage: ruby19 [switches] [–] [programfile] [arguments]
-T[level] turn on tainting checks
-v print version number, then turn on verbose mode