From: Chong Yidong <cyd@stupidchicken.com>
Date: Sat, 15 Aug 2009 13:53:41 +0000 (+0000)
Subject: Add comment noting that unbound symbols appear as themselves in local_var_alist.
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X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:///%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:/?a=commitdiff_plain;h=39c54951478c024d7b7e2a975e4c3443fc780749;p=emacs.git

Add comment noting that unbound symbols appear as themselves in local_var_alist.
---

diff --git a/src/buffer.h b/src/buffer.h
index 397b97579e6..7e6e8daeafd 100644
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -601,8 +601,9 @@ struct buffer
      point into this buffer or may point nowhere.  */
   Lisp_Object mark;
 
-  /* Alist of elements (SYMBOL . VALUE-IN-THIS-BUFFER)
-     for all per-buffer variables of this buffer.  */
+  /* Alist of elements (SYMBOL . VALUE-IN-THIS-BUFFER) for all
+     per-buffer variables of this buffer.  For locally unbound
+     symbols, just the symbol appears as the element.  */
   Lisp_Object local_var_alist;
 
   /* Symbol naming major mode (eg, lisp-mode).  */