lib/cexpect.rb in cexpect-0.3.0 vs lib/cexpect.rb in cexpect-0.4.1

@@ -57,10 +57,10 @@
     end
 
     def getc(timeout)
       rd = __getobj__
 
-      return nil if !IO.select([rd], nil, nil, timeout) || eof?
+      return nil if !rd.wait_readable(timeout) || eof?
 
       rd.getc.chr
     end
 
     def re_match(buf, pat)