From 4eac2e833cf1518f676a468bec6ad161062431bc Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 22 Dec 2015 13:45:14 +0000
Subject: fix r53231: raise Errno::EBADF like other OSes

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53244 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/socket/init.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ext/socket/init.c b/ext/socket/init.c
index bd069263c6..bc01217641 100644
--- a/ext/socket/init.c
+++ b/ext/socket/init.c
@@ -61,8 +61,10 @@ rsock_init_sock(VALUE sock, int fd)
 {
     rb_io_t *fp;
 
-    if (!is_socket(fd))
-        rb_raise(rb_eArgError, "not a socket file descriptor");
+    if (!is_socket(fd)) {
+	errno = EBADF;
+	rb_sys_fail("not a socket file descriptor");
+    }
 
     rb_update_max_fd(fd);
     MakeOpenFile(sock, fp);
-- 
cgit v1.2.3