Backport #1817: bug of ARGF.eof?
http://redmine.ruby-lang.org/issues/show/1817
e$B5/I<<Te(B: Nobuyoshi N.
e$B%9%F!<%?%9e(B: Assigned, e$BM%@hEYe(B: Normal
e$BC4Ev<Te(B: Yuki S., e$B%+%F%4%je(B: core
ARGF.eof?e$B$,:G=i$NFI$9~$$NA0$Ke(Btruee$B$rJV$7$F$$$^$7$?!#e(B
r24271e$B$G=$@5!#e(B