[tex-k] \pdfprimitive and back_input

[Hironobu Yamashita]

Hello Hironori,

2017/10/09 10:03 +0900, Hironori KITAGAWA <h_kitagawa2001 at yahoo.co.jp>:
> Hello all,
> 
> H. Yamashita reported another issue that "\pdfprimitive\ \q" does not
> issue an error "Undefined control sequence".

Thanks for the fix, I forwarded this mail to Jonathan (xetex maintainer).

Hironobu Yamashita