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* src/inotify.c (add_watch): Add comment.

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This commit is contained in:
Paul Eggert 2017-03-30 17:47:58 -07:00
parent 43203708d4
commit 7a8ae233d1
1 changed files with 3 additions and 0 deletions
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src/inotify.c
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@ -227,6 +227,9 @@ add_watch (int wd, Lisp_Object filename,
emacs_abort ();
}
/* Insert the newly-assigned ID into the previously-discovered gap,
which is possibly at the end of the list. Inserting it there
keeps the list sorted. */
watch_id = make_number (id);
watch = list4 (watch_id, filename, callback, mask);
XSETCDR (tail, Fcons (watch, XCDR (tail)));