From 4607763e7972a1ce96d9082f4cee86d6dae5d90b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Sat, 30 Oct 2021 18:07:06 +0200
Subject: [PATCH] client: use MSG_NOSIGNAL in send(3)

  MSG_NOSIGNAL  Requests not to send the SIGPIPE signal if an attempt
                to send is made on  a  stream-oriented socket that is
                no longer connected. The [EPIPE] error shall still be
                returned.
---
 client.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client.c b/client.c
index 591aca49..5d3bd58c 100644
--- a/client.c
+++ b/client.c
@@ -46,7 +46,7 @@ sendall(int sock, const void *_buf, size_t len)
     size_t left = len;
 
     while (left > 0) {
-        ssize_t r = send(sock, buf, left, 0);
+        ssize_t r = send(sock, buf, left, MSG_NOSIGNAL);
         if (r < 0) {
             if (errno == EINTR)
                 continue;