$NetBSD: patch-ah,v 1.4 2014/06/29 19:43:54 dholland Exp $

- support struct statvfs
- sprinkle const to make newer C++ compilers happier

--- vfu/vfucopy.cpp.orig	2002-04-26 07:24:21.000000000 +0000
+++ vfu/vfucopy.cpp
@@ -17,7 +17,7 @@
 #include "vfusys.h"
 #include "vfucopy.h"
 
-char *CM_DESC[] = { "COPY", "MOVE", "LINK" };
+const char *CM_DESC[] = { "COPY", "MOVE", "LINK" };
 char *copy_buff = NULL;
 
 int ignore_copy_errors = 0; /* actually it is used for copy/move/erase */
@@ -30,9 +30,15 @@ int ignore_copy_errors = 0; /* actually 
 fsize_t device_free_space( const char *target ) /* user free space, NOT real! */
 {
   char t[MAX_PATH];
+#ifdef _SYS_STATVFS_H_
+  struct statvfs stafs;
+  str_file_path( target, t );
+  statvfs( t, &stafs );
+#else
   struct statfs stafs;
   str_file_path( target, t );
   statfs( t, &stafs );
+#endif
   return ((fsize_t)(stafs.f_bsize)) * stafs.f_bfree;
 };