From c05d62f94f38101adff4780b84cccbe7c8e915d2 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 15 May 2022 20:50:56 +0100
Subject: [PATCH] Put private IFileDialog helpers into an anonymous namespace

Don't use extern linkage for these private helpers.

No real changes.
---
 src/msw/dirdlg.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/msw/dirdlg.cpp b/src/msw/dirdlg.cpp
index 959c3be1d1..caa26cc32d 100644
--- a/src/msw/dirdlg.cpp
+++ b/src/msw/dirdlg.cpp
@@ -88,6 +88,9 @@ wxIMPLEMENT_CLASS(wxDirDialog, wxDialog);
 
 #if wxUSE_IFILEOPENDIALOG
 
+namespace
+{
+
 // helper functions for wxDirDialog::ShowIFileOpenDialog()
 bool InitIFileOpenDialog(const wxString& message, const wxString& defaultPath,
                          int options,
@@ -96,6 +99,8 @@ bool GetPathsFromIFileOpenDialog(const wxCOMPtr<IFileOpenDialog>& fileDialog, bo
                                  wxArrayString& paths);
 bool ConvertIShellItemToPath(const wxCOMPtr<IShellItem>& item, wxString& path);
 
+} // anonymous namespace
+
 #endif // #if wxUSE_IFILEOPENDIALOG
 
 // callback used in wxDirDialog::ShowSHBrowseForFolder()
@@ -302,6 +307,9 @@ int wxDirDialog::ShowIFileOpenDialog(WXHWND owner)
 // private functions
 // ----------------------------------------------------------------------------
 
+namespace
+{
+
 // helper function for wxDirDialog::ShowIFileOpenDialog()
 bool InitIFileOpenDialog(const wxString& message, const wxString& defaultPath,
                          int options,
@@ -475,6 +483,8 @@ bool ConvertIShellItemToPath(const wxCOMPtr<IShellItem>& item, wxString& path)
     return true;
 }
 
+} // anonymous namespace
+
 #endif // wxUSE_IFILEOPENDIALOG
 
 // callback used in wxDirDialog::ShowSHBrowseForFolder()