From b6ba69febbb5b7de5a63a9bced344f73be3c7947 Mon Sep 17 00:00:00 2001
From: auronandace <auronandace@googlemail.com>
Date: Sun, 10 May 2026 08:33:38 +0100
Subject: [PATCH] remove struct export workaround from sys_socket

---
 src/header/sys_socket/cbindgen.toml |  7 +++++++
 src/header/sys_socket/mod.rs        | 11 ++---------
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/header/sys_socket/cbindgen.toml b/src/header/sys_socket/cbindgen.toml
index 6372c60a0f..4bf07a96f6 100644
--- a/src/header/sys_socket/cbindgen.toml
+++ b/src/header/sys_socket/cbindgen.toml
@@ -41,5 +41,12 @@ cpp_compat = true
 [enum]
 prefix_with_name = true
 
+[export]
+include = [
+    "linger",
+    "cmsghdr",
+    "ucred"
+]
+
 [export.rename]
 "iovec" = "struct iovec"
diff --git a/src/header/sys_socket/mod.rs b/src/header/sys_socket/mod.rs
index f293bd7c58..1cc72a6025 100644
--- a/src/header/sys_socket/mod.rs
+++ b/src/header/sys_socket/mod.rs
@@ -27,9 +27,6 @@ pub struct linger {
     pub l_linger: c_int,
 }
 
-#[unsafe(no_mangle)]
-pub extern "C" fn _cbindgen_export_linger(linger: linger) {}
-
 /// See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sys_socket.h.html>.
 #[repr(C)]
 #[derive(Debug, CheckVsLibcCrate)]
@@ -52,6 +49,8 @@ pub struct cmsghdr {
     pub cmsg_type: c_int,
 }
 
+// TODO: `ucred` should be behind _GNU_SOURCE include guard
+/// Non-POSIX, see <https://www.man7.org/linux/man-pages/man7/unix.7.html>.
 #[repr(C)]
 #[derive(Clone, Debug)]
 // FIXME: CheckVsLibcCrate
@@ -61,12 +60,6 @@ pub struct ucred {
     pub gid: gid_t,
 }
 
-#[unsafe(no_mangle)]
-pub extern "C" fn _cbindgen_export_cmsghdr(cmsghdr: cmsghdr) {}
-
-#[unsafe(no_mangle)]
-pub extern "C" fn _cbindgen_export_ucred(ucred: ucred) {}
-
 /// See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sys_socket.h.html>.
 #[repr(C)]
 #[derive(Default, CheckVsLibcCrate)]