From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 27 Apr 2011 19:05:21 +0000 (-0700)
Subject: Add FIXME comment.
X-Git-Tag: emacs-pretest-24.0.90~104^2~275^2~193^2~3
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=8f41de3a66a32996d77512569eae74c926a81c84;p=emacs.git

Add FIXME comment.
---

diff --git a/src/doc.c b/src/doc.c
index d27fa3f792d..3832eb3708d 100644
--- a/src/doc.c
+++ b/src/doc.c
@@ -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);
       else