;;; nnheader.el --- header access macros for Semi-gnus and its backends
;; Copyright (C) 1987, 1988, 1989, 1990, 1993, 1994, 1995, 1996,
-;; 1997, 1998, 2000, 2001, 2002, 2003
+;; 1997, 1998, 2000, 2001, 2002, 2003, 2004
;; Free Software Foundation, Inc.
;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
:group 'gnus-server
:type 'boolean)
-(defvar nnheader-max-head-length 4096
+(defvar nnheader-max-head-length 8192
"*Max length of the head of articles.
Value is an integer, nil, or t. nil means read in chunks of a file
out)))
out))
+(defvar nnheader-uniquify-message-id nil)
+
(defmacro nnheader-nov-read-message-id (&optional number)
`(let ((id (nnheader-nov-field)))
(if (string-match "^<[^>]+>$" id)
- id
+ ,(if nnheader-uniquify-message-id
+ `(if (string-match "__[^@]+@" id)
+ (concat (substring id 0 (match-beginning 0))
+ (substring id (1- (match-end 0))))
+ id)
+ 'id)
(nnheader-generate-fake-message-id ,number))))
(defun nnheader-parse-nov ()