Merge branch 'rustpython-x86' into 'master'

Update rustpython to fix i586 build

See merge request redox-os/redox!1715

config/i586/desktop.toml

@@ -12,4 +12,3 @@ include = ["../desktop.toml"]
 # Package settings
 [packages]
 # example = {}
-rustpython = "ignore" # https://github.com/Alexhuszagh/rust-lexical/issues/218

recipes/dev/rustpython/recipe.toml

@@ -1,8 +1,10 @@
 [source]
 git = "https://github.com/RustPython/RustPython"
-# requires https://github.com/rust-lang/rust/pull/137319
-# since https://github.com/RustPython/RustPython/pull/5858
-rev = "e41d7f523a74c36b9f360d992ce0a9eb7e604c2b"
+# newer rev requires TLS 1.3 (openssl3) and 'bits/libc-header-start.h' for bindgen
+rev = "2025-10-13-main-51"
+patches = [
+  "redox.patch"
+]
 
 [build]
 dependencies = [

recipes/dev/rustpython/redox.patch

@@ -0,0 +1,22 @@
+diff --git a/stdlib/src/posixsubprocess.rs b/stdlib/src/posixsubprocess.rs
+index 7f418c899..4da6a6858 100644
+--- a/stdlib/src/posixsubprocess.rs
++++ b/stdlib/src/posixsubprocess.rs
+@@ -441,15 +441,14 @@ fn close_dir_fds(keep: KeepFds<'_>) -> nix::Result<()> {
+ fn close_filetable_fds(keep: KeepFds<'_>) -> nix::Result<()> {
+     use nix::fcntl;
+     use std::os::fd::{FromRawFd, OwnedFd};
+-    let fd = fcntl::open(
++    let filetable = fcntl::open(
+         c"/scheme/thisproc/current/filetable",
+         fcntl::OFlag::O_RDONLY,
+         nix::sys::stat::Mode::empty(),
+     )?;
+-    let filetable = unsafe { OwnedFd::from_raw_fd(fd) };
+     let read_one = || -> nix::Result<_> {
+         let mut byte = 0;
+-        let n = nix::unistd::read(filetable.as_raw_fd(), std::slice::from_mut(&mut byte))?;
++        let n = nix::unistd::read(&filetable, std::slice::from_mut(&mut byte))?;
+         Ok((n > 0).then_some(byte))
+     };
+     while let Some(c) = read_one()? {