Support PREF_DIR change for Metalink files

Reworked previous commit adeead6f0396e2f8551d1182972e277728fd6c8b, and
now support changing PREF_DIR for Metalink downloads.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/util.h b/src/util.h
index 9e6744e5..a3a30c44 100644
--- a/src/util.h
+++ b/src/util.h
@@ -791,6 +791,8 @@ void executeHookByOptName
 
 std::string createSafePath(const std::string& dir, const std::string& filename);
 
+std::string createSafePath(const std::string& filename);
+
 std::string encodeNonUtf8(const std::string& s);
 
 // Create string safely. If str is NULL, returns empty string.