1 files changed, 3 insertions, 1 deletions
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c
index f912c4193e..1a6502ed4d 100644
--- a/ext/stringio/stringio.c
+++ b/ext/stringio/stringio.c
@@ -990,7 +990,7 @@ strio_readline(argc, argv, self)
     VALUE *argv;
     VALUE self;
 {
-    VALUE line = strio_getline(argc, argv, readable(StringIO(self)));
+    VALUE line = strio_gets(argc, argv, self);
     if (NIL_P(line)) rb_eof_error();
     return line;
 }
@@ -1014,6 +1014,7 @@ strio_each(argc, argv, self)
     RETURN_ENUMERATOR(self, argc, argv);
 
     while (!NIL_P(line = strio_getline(argc, argv, readable(ptr)))) {
+	rb_lastline_set(line);
 	rb_yield(line);
     }
     return self;
@@ -1036,6 +1037,7 @@ strio_readlines(argc, argv, self)
     while (!NIL_P(line = strio_getline(argc, argv, readable(ptr)))) {
 	rb_ary_push(ary, line);
     }
+    rb_lastline_set(Qnil);
     return ary;
 }