Committing in .

Updates for OpenVMS
 in utilsunx.cpp : OpenVMS does not have fork. So I use vfork there although
 the source warns me that it may be broken on some systems.

 Modified Files:
 	wxWindows/setup.h_vms wxWindows/src/unix/utilsunx.cpp
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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@17011 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/unix/utilsunx.cpp

@@ -566,8 +566,14 @@ long wxExecute(wxChar **argv,
     //
     // NB: do *not* use vfork() here, it completely breaks this code for some
     //     reason under Solaris (and maybe others, although not under Linux)
-    pid_t pid = fork();
-    if ( pid == -1 )     // error?
+    //     But on OpenVMS we do not have fork so we have to use vfork and
+    //     cross our fingers that it works.
+#ifdef __VMS
+   pid_t pid = vfork();
+#else
+   pid_t pid = fork();
+#endif
+   if ( pid == -1 )     // error?
     {
         wxLogSysError( _("Fork failed") );