Implemented the remaining 64-bit file functions, and added a few other
functions and exported variables.
Removed the almost empty lconv.c file.

diff --git a/dlls/msvcrt/errno.c b/dlls/msvcrt/errno.c
index 3f8089c..9461a42 100644
--- a/dlls/msvcrt/errno.c
+++ b/dlls/msvcrt/errno.c
@@ -164,3 +164,11 @@
   }
   return old;
 }
+
+/******************************************************************************
+ *		_seterrormode (MSVCRT.@)
+ */
+void _seterrormode(int mode)
+{
+    SetErrorMode( mode );
+}