From 65a264aa1fba38b52123fab084a8f7bab11bdd3b Mon Sep 17 00:00:00 2001
From: Phil Dawes <phil@phildawes.net>
Date: Fri, 21 Aug 2009 20:44:06 +0100
Subject: [PATCH] turned errno() methods back into functions since they should
 already be thread safe

---
 vm/io.cpp | 15 ++-------------
 vm/vm.hpp |  2 --
 2 files changed, 2 insertions(+), 15 deletions(-)

diff --git a/vm/io.cpp b/vm/io.cpp
index 47d964eaad..650afb8f8a 100755
--- a/vm/io.cpp
+++ b/vm/io.cpp
@@ -258,24 +258,13 @@ PRIMITIVE(fclose)
 /* This function is used by FFI I/O. Accessing the errno global directly is
 not portable, since on some libc's errno is not a global but a funky macro that
 reads thread-local storage. */
-int factorvm::err_no()
+VM_C_API int err_no()
 {
 	return errno;
 }
 
-VM_C_API int err_no()
-{
-	return vm->err_no();
-}
-
-void factorvm::clear_err_no()
+VM_C_API void clear_err_no()
 {
 	errno = 0;
 }
-
-VM_C_API void clear_err_no()
-{
-	return vm->clear_err_no();
-}
-
 }
diff --git a/vm/vm.hpp b/vm/vm.hpp
index 8372c3f0ba..1b0274e0b1 100644
--- a/vm/vm.hpp
+++ b/vm/vm.hpp
@@ -448,8 +448,6 @@ struct factorvm {
 	inline void vmprim_fseek();
 	inline void vmprim_fflush();
 	inline void vmprim_fclose();
-	int err_no();
-	void clear_err_no();
 
 	//code_gc
 	void clear_free_list(heap *heap);