From c95dc9d149b979da9557593b9cb3c9bfe00dc651 Mon Sep 17 00:00:00 2001
From: "Dustin J. Mitchell" <dustin@v.igoro.us>
Date: Sun, 22 Sep 2024 18:57:46 -0400
Subject: [PATCH] Ignore SIGPIPE (#3627)

This replicates what the Rust runtime does, and matches what Rust code
expects, for example when writing to a socket which is no longer
connected to the remote end.
---
 src/main.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main.cpp b/src/main.cpp
index cbdeb0994..b202cd6ad 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -29,6 +29,7 @@
 
 #include <Context.h>
 #include <rust/cxx.h>
+#include <signal.h>
 
 #include <cstring>
 #include <iostream>
@@ -39,6 +40,10 @@
 int main(int argc, const char** argv) {
   int status{0};
 
+  // Ignore SIGPIPE from writes to network sockets after the remote end has hung
+  // up. Rust code expects this, and the Rust runtime ignores this signal at startup.
+  signal(SIGPIPE, SIG_IGN);
+
   Context globalContext;
   Context::setContext(&globalContext);