protect_err        66 maint/gnulib/lib/freopen-safer.c   bool protect_err = false;
protect_err        73 maint/gnulib/lib/freopen-safer.c         protect_err = true;
protect_err        91 maint/gnulib/lib/freopen-safer.c   else if (protect_err && !protect_fd (STDERR_FILENO))
protect_err        96 maint/gnulib/lib/freopen-safer.c   if (protect_err)