apps/nshlib/nsh_ddcmd.c:  Seemingly nonsense change but somehow works around a compilation error using the ZDS-II toolchain.  It was claiming that vtbl was undefined indd_outfopen().
@@ -188,7 +188,8 @@ static inline int dd_outfopen(FAR const char *name, FAR struct dd_s *dd)
dd->outfd = open(name, O_WRONLY | O_CREAT | O_TRUNC, 0644);
if (dd->outfd < 0)
{
- nsh_error(dd->vtbl, g_fmtcmdfailed, g_dd, "open", NSH_ERRNO);
+ FAR struct nsh_vtbl_s *vtbl = dd->vtbl;
+ nsh_error(vtbl, g_fmtcmdfailed, g_dd, "open", NSH_ERRNO);
return ERROR;
}
