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

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Chong Yidong 2009-08-15 13:53:41 +00:00
parent 9ff0b02b3a
commit 8653cf0a6c
1 changed files with 3 additions and 2 deletions
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5
src/buffer.h
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@ -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). */