modifications for compilation under Mac OS X

applied patches extracted from submission by Marc Newsam (tested under Mac OS 9)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9372 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/filefn.h

@@ -25,8 +25,7 @@
 // ----------------------------------------------------------------------------
 
 // define off_t
-
-#if !defined(__WXMAC__) || defined(__DARWIN__)
+#if !defined(__WXMAC__) || defined(__UNIX__)
     #include  <sys/types.h>
 #else
     typedef long off_t;
@@ -256,16 +255,18 @@ WXDLLEXPORT bool wxRmdir(const wxString& dir, int flags = 0);
 #define wxFILE_SEP_PATH_MAC   wxT(':')
 
 // separator in the path list (as in PATH environment variable)
+// there is no PATH variable in Classic Mac OS so just use the
+// semicolon (it must be different from the file name separator)
 // NB: these are strings and not characters on purpose!
 #define wxPATH_SEP_DOS        wxT(";")
 #define wxPATH_SEP_UNIX       wxT(":")
+#define wxPATH_SEP_MAC        wxT(";")
 
 // platform independent versions
 #ifdef  __UNIX__
   #define wxFILE_SEP_PATH     wxFILE_SEP_PATH_UNIX
   #define wxPATH_SEP          wxPATH_SEP_UNIX
 #elif defined(__MAC__)
-
 // TODO find out whether we can really switch back to native file names
 // previously this mac was emulating unix/win filename structures
 //  #define wxFILE_SEP_PATH     wxFILE_SEP_PATH_MAC