From 735435bf964dcafdfc09d01ea644bbfbe725abd8 Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Thu, 21 Apr 2011 16:44:17 -0700
Subject: stdlib: Add a pointer equality function to the standard library and a
 test case

---
 src/rt/rust_builtin.cpp | 5 +++++
 src/rt/rustrt.def.in    | 1 +
 2 files changed, 6 insertions(+)

(limited to 'src/rt')

diff --git a/src/rt/rust_builtin.cpp b/src/rt/rust_builtin.cpp
index c1aa5b59..30e2eb3d 100644
--- a/src/rt/rust_builtin.cpp
+++ b/src/rt/rust_builtin.cpp
@@ -468,6 +468,11 @@ rust_file_is_dir(rust_task *task, rust_str *path) {
 extern "C" CDECL FILE* rust_get_stdin() {return stdin;}
 extern "C" CDECL FILE* rust_get_stdout() {return stdout;}
 
+extern "C" CDECL int
+rust_ptr_eq(rust_task *task, type_desc *t, rust_box *a, rust_box *b) {
+    return a == b;
+}
+
 //
 // Local Variables:
 // mode: C++
diff --git a/src/rt/rustrt.def.in b/src/rt/rustrt.def.in
index 9ea6bee4..d724dd71 100644
--- a/src/rt/rustrt.def.in
+++ b/src/rt/rustrt.def.in
@@ -19,6 +19,7 @@ rust_get_stdin
 rust_get_stdout
 rust_list_files
 rust_process_wait
+rust_ptr_eq
 rust_run_program
 rust_start
 size_of
-- 
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