From f0cf1052d04d890ef9692c5b289794355abb6a01 Mon Sep 17 00:00:00 2001
From: Feoramund <161657516+Feoramund@users.noreply.github.com>
Date: Sun, 30 Jun 2024 10:17:32 -0400
Subject: [PATCH] Fix FreeBSD `recvfrom`

`fromlen` must be a pointer, not a value.
---
 core/sys/freebsd/syscalls.odin | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/sys/freebsd/syscalls.odin b/core/sys/freebsd/syscalls.odin
index 7aebde8a7..581b08253 100644
--- a/core/sys/freebsd/syscalls.odin
+++ b/core/sys/freebsd/syscalls.odin
@@ -79,7 +79,10 @@ where
 		cast(uintptr)len(buf),
 		cast(uintptr)flags,
 		cast(uintptr)from,
-		cast(uintptr)fromlen)
+		cast(uintptr)&fromlen)
+
+	// `from.len` will be modified by the syscall, so we shouldn't need to pass
+	// `fromlen` back from this API.
 
 	if !ok {
 		return 0, cast(Errno)result