[tex-k] A way to obtain filename for editor in TeX

Wolfgang Helbig helbig at mailbox.org
Wed Dec 23 11:45:20 CET 2020

> input_stack[base_ptr] is not a file handle (§301). So it is not the answer.
> File handle is "packed file of text_char" (§25).
OK, How about input_file[input_stack[base_ptr].index_field]?


Wolfgang Helbig

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