Commit 691790b8 authored by Eli Zaretskii's avatar Eli Zaretskii

Avoid Groff hanging on MS-Windows when invoked by "M-x man"

* lisp/man.el (Man-build-man-command): On MS-Windows, redirect
stdin of 'man' to the null device, to make sure Groff exits
immediately after formatting the man page.
parent b83f83cc
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