[ruby/irb] Prefer IO#wait_readable over IO#select. (ruby/irb#323)

ruby/irb@1c03bd3373
ruby · Dec 29, 2021 · e4cd319 · e4cd319
1 parent f27eb81
commit e4cd319
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/lib/irb/input-method.rb b/lib/irb/input-method.rb
@@ -84,8 +84,7 @@ def gets
     #
     # See IO#eof? for more information.
     def eof?
-      rs, = IO.select([@stdin], [], [], 0.00001)
-      if rs and rs[0]
+      if @stdin.wait_readable(0.00001)
         c = @stdin.getc
         result = c.nil? ? true : false
         @stdin.ungetc(c) unless c.nil?