;;; cc-align.el --- custom indentation functions for CC Mode
;; Copyright (C) 1985, 1987, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-;; 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software
-;; Foundation, Inc.
+;; 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+;; Free Software Foundation, Inc.
-;; Authors: 1998- Martin Stjernholm
+;; Authors: 2004- Alan Mackenzie
+;; 1998- Martin Stjernholm
;; 1992-1999 Barry A. Warsaw
;; 1987 Dave Detlefs and Stewart Clamen
;; 1985 Richard M. Stallman
(c-after-special-operator-id))))
c-basic-offset)))
+(defun c-lineup-gnu-DEFUN-intro-cont (langelem)
+ "Line up the continuation lines of a DEFUN macro in the Emacs C source.
+These lines are indented as though they were `knr-argdecl-intro' lines.
+Return nil when we're not in such a construct.
+
+This function is for historical compatibility with how previous CC Modes (5.28
+and earlier) indented such lines.
+
+Here is an example:
+
+DEFUN (\"forward-char\", Fforward_char, Sforward_char, 0, 1, \"p\",
+ doc: /* Move point right N characters (left if N is negative).
+On reaching end of buffer, stop and signal error. */)
+ (n) <- c-lineup-gnu-DEFUN-into-cont
+ Lisp_Object n; <- c-lineup-gnu-DEFUN-into-cont
+
+Works with: topmost-intro-cont."
+ (save-excursion
+ (let (case-fold-search)
+ (goto-char (c-langelem-pos langelem))
+ (if (looking-at "\\<DEFUN\\>")
+ (c-calc-offset '(knr-argdecl-intro))))))
+
(defun c-block-in-arglist-dwim (arglist-start)
;; This function implements the DWIM to avoid far indentation of
;; brace block constructs in arguments in `c-lineup-arglist' etc.