+
+#ifdef __DOS__
+// VS: this should be in utilsdos.cpp, but since there will hardly ever
+// be a non-MGL MS-DOS port...
+
+void wxSleep(int nSecs)
+{
+ wxUsleep(1000 * nSecs);
+}
+
+void wxUsleep(unsigned long milliseconds)
+{
+ PM_sleep(milliseconds);
+}
+
+
+bool wxGetEnv(const wxString& var, wxString *value)
+{
+ // wxGetenv is defined as getenv()
+ wxChar *p = wxGetenv(var);
+ if ( !p )
+ return FALSE;
+
+ if ( value )
+ *value = p;
+
+ return TRUE;
+}
+
+bool wxSetEnv(const wxString& variable, const wxChar *value)
+{
+ wxString s = variable;
+ if ( value )
+ s << _T('=') << value;
+
+ // transform to ANSI
+ const char *p = s.mb_str();
+
+ // the string will be free()d by libc
+ char *buf = (char *)malloc(strlen(p) + 1);
+ strcpy(buf, p);
+
+ return putenv(buf) == 0;
+}
+
+const wxChar* wxGetHomeDir(wxString *home)
+{
+ *home = wxT(".");
+ return home->c_str();
+}
+
+const wxChar* wxGetUserHomeDir(wxString *home)
+{
+ *home = wxT(".");
+ return home->c_str();
+}
+
+#if wxUSE_UNICODE
+const wxMB2WXbuf wxGetUserHome(const wxString &user)
+#else // just for binary compatibility -- there is no 'const' here
+wxChar *wxGetUserHome(const wxString &user)
+#endif
+{
+ return wxT(".");
+}
+
+void wxFatalError(const wxString &msg, const wxString &title)
+{
+ if (!title.IsNull())
+ wxFprintf( stderr, wxT("%s "), WXSTRINGCAST(title));
+ PM_fatalError(msg.c_str());
+}
+
+bool wxGetUserId(wxChar *WXUNUSED(buf), int WXUNUSED(sz))
+{
+ wxFAIL_MSG( wxT("wxGetUserId not implemented under MS-DOS!") );
+ return FALSE;
+}
+
+bool wxGetUserName(wxChar *WXUNUSED(buf), int WXUNUSED(sz))
+{
+ wxFAIL_MSG( wxT("wxGetUserName not implemented under MS-DOS!") );
+ return FALSE;
+}
+
+bool wxGetHostName(wxChar *WXUNUSED(buf), int WXUNUSED(sz))
+{
+ wxFAIL_MSG( wxT("wxGetHostName not implemented under MS-DOS!") );
+ return FALSE;
+}
+
+bool wxGetFullHostName(wxChar *WXUNUSED(buf), int WXUNUSED(sz))
+{
+ wxFAIL_MSG( wxT("wxGetFullHostName not implemented under MS-DOS!") );
+ return FALSE;
+}
+
+int wxKill(long WXUNUSED(pid), wxSignal WXUNUSED(sig), wxKillError *WXUNUSED(rc))
+{
+ wxFAIL_MSG( wxT("wxKill not implemented under MS-DOS!") );
+ return 0;
+}
+
+long wxExecute(const wxString& WXUNUSED(command), int WXUNUSED(flags), wxProcess *WXUNUSED(process))
+{
+ wxFAIL_MSG( wxT("wxExecute not implemented under MS-DOS!") );
+ return 0;
+}
+
+long wxExecute(char **WXUNUSED(argv), int WXUNUSED(flags), wxProcess *WXUNUSED(process))
+{
+ wxFAIL_MSG( wxT("wxExecute not implemented under MS-DOS!") );
+ return 0;
+}
+
+
+#endif
+