From 93ba120429991bd12645ef9c87e44d7464be75bb Mon Sep 17 00:00:00 2001
From: Corinna Vinschen <corinna@vinschen.de>
Date: Wed, 31 Mar 2004 10:10:59 +0000
Subject: 	* fhandler_socket.cc (fhandler_socket::sendmsg): Add SIGPIPE
 handling.

---
 winsup/cygwin/fhandler_socket.cc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'winsup/cygwin/fhandler_socket.cc')

diff --git a/winsup/cygwin/fhandler_socket.cc b/winsup/cygwin/fhandler_socket.cc
index ccc1bef77..a410e15ac 100644
--- a/winsup/cygwin/fhandler_socket.cc
+++ b/winsup/cygwin/fhandler_socket.cc
@@ -1100,6 +1100,19 @@ fhandler_socket::sendmsg (const struct msghdr *msg, int flags, ssize_t tot)
 	res = ret;
     }
 
+  /* Special handling for EPIPE and SIGPIPE.
+
+     EPIPE is generated if the local end has been shut down on a connection
+     oriented socket.  In this case the process will also receive a SIGPIPE
+     unless MSG_NOSIGNAL is set.  */
+  if (res == SOCKET_ERROR && get_errno () == ESHUTDOWN
+      && get_socket_type () == SOCK_STREAM)
+    {
+      set_errno (EPIPE);
+      if (! (flags & MSG_NOSIGNAL))
+	raise (SIGPIPE);
+    }
+
   return res;
 }
 
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