From c90a2f7a68e3d1054bceed8b67acb7bd0af8d14f Mon Sep 17 00:00:00 2001
From: cflip <cflip@cflip.net>
Date: Tue, 6 Jun 2023 17:23:50 -0600
Subject: Ignore SIGPIPE signals when writing to a closed socket

---
 cfws.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'cfws.c')

diff --git a/cfws.c b/cfws.c
index 19a8d0b..5776b49 100644
--- a/cfws.c
+++ b/cfws.c
@@ -1,3 +1,4 @@
+#include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -18,6 +19,10 @@ int main(int argc, char *argv[])
 	int serverfd, clientfd;
 	struct http_request request;
 
+	/* Prevent the program from quitting if it attempts to write to a closed
+	 * socket. */
+	signal(SIGPIPE, SIG_IGN);
+
 	serverfd = net_init_server(port);
 	if (serverfd == -1)
 		return 1;
-- 
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