chore: checkpoint before Python removal

vendor/libc/src/new/apple/libpthread/mod.rs

@@ -0,0 +1,20 @@
+//! Source from libpthread <https://github.com/apple-oss-distributions/libpthread/tree/main>
+
+/// Directory: `pthread/`
+///
+/// Note that this module has a trailing underscore to avoid conflicting with its child `pthread`
+/// module.
+///
+/// <https://github.com/apple-oss-distributions/libpthread/tree/main/include/pthread>
+pub(crate) mod pthread_ {
+    pub(crate) mod introspection;
+    pub(crate) mod pthread;
+    pub(crate) mod pthread_impl;
+    pub(crate) mod pthread_spis;
+    pub(crate) mod qos;
+    pub(crate) mod sched;
+    pub(crate) mod spawn;
+    pub(crate) mod stack_np;
+}
+
+pub(crate) mod sys;