From 4fcc7e2d7c826da8b347ca547a603ccfc7f45ce0 Mon Sep 17 00:00:00 2001
From: Jean Boussier <jean.boussier@gmail.com>
Date: Mon, 25 Apr 2022 10:20:45 +0200
Subject: Fix ARGF#lineno to return Integer as documented

[Bug #18753]
---
 io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'io.c')

diff --git a/io.c b/io.c
index 3fe1f6eb16..3b092e5dce 100644
--- a/io.c
+++ b/io.c
@@ -9348,7 +9348,7 @@ argf_set_lineno(VALUE argf, VALUE val)
 {
     ARGF.lineno = NUM2INT(val);
     ARGF.last_lineno = ARGF.lineno;
-    return Qnil;
+    return val;
 }
 
 /*
-- 
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