Commit 8f41de3a authored by Paul Eggert's avatar Paul Eggert
Browse files

Add FIXME comment.

parent e810457d
......@@ -347,6 +347,8 @@ string is passed through `substitute-command-keys'. */)
if (XSUBR (fun)->doc == 0)
return Qnil;
/* FIXME: This is not portable, as it assumes that string
pointers have the top bit clear. */
else if ((EMACS_INT) XSUBR (fun)->doc >= 0)
doc = build_string (XSUBR (fun)->doc);
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