corrected (Do)GetWriteBuf() return types to use more appropriate type (no real difference)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45625 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/string.h

@@ -1512,7 +1512,7 @@ public:
     //
     // get writable buffer of at least nLen bytes. Unget() *must* be called
     // a.s.a.p. to put string back in a reasonable state!
-  wxDEPRECATED( wxChar *GetWriteBuf(size_t nLen) );
+  wxDEPRECATED( wxStringCharType *GetWriteBuf(size_t nLen) );
     // call this immediately after GetWriteBuf() has been used
   wxDEPRECATED( void UngetWriteBuf() );
   wxDEPRECATED( void UngetWriteBuf(size_t nLen) );

src/common/string.cpp

@@ -408,7 +408,7 @@ bool wxString::Shrink()
 
 // deprecated compatibility code:
 #if WXWIN_COMPATIBILITY_2_8 && !wxUSE_STL_BASED_WXSTRING && !wxUSE_UNICODE_UTF8
-wxChar *wxString::GetWriteBuf(size_t nLen)
+wxStringCharType *wxString::GetWriteBuf(size_t nLen)
 {
     return DoGetWriteBuf(nLen);
 }

src/common/stringimpl.cpp

@@ -754,7 +754,7 @@ bool wxStringImpl::ConcatSelf(size_t nSrcLen,
 
 #if !wxUSE_UNICODE_UTF8
 // get the pointer to writable buffer of (at least) nLen bytes
-wxChar *wxStringImpl::DoGetWriteBuf(size_t nLen)
+wxStringCharType *wxStringImpl::DoGetWriteBuf(size_t nLen)
 {
   if ( !AllocBeforeWrite(nLen) ) {
     // allocation failure handled by caller