;; and do M-x describe-mode for details.
;;; Code:
+(defgroup old-c nil
+ "Old C code editing commands for Emacs."
+ :prefix "c-"
+ :group 'languages)
+
(defvar c-mode-abbrev-table nil
"Abbrev table in use in C mode.")
(modify-syntax-entry ?| "." c-mode-syntax-table)
(modify-syntax-entry ?\' "\"" c-mode-syntax-table))
-(defconst c-indent-level 2
- "*Indentation of C statements with respect to containing block.")
-(defconst c-brace-imaginary-offset 0
- "*Imagined indentation of a C open brace that actually follows a statement.")
-(defconst c-brace-offset 0
- "*Extra indentation for braces, compared with other text in same context.")
-(defconst c-argdecl-indent 5
- "*Indentation level of declarations of C function arguments.")
-(defconst c-label-offset -2
- "*Offset of C label lines and case statements relative to usual indentation.")
-(defconst c-continued-statement-offset 2
- "*Extra indent for lines not starting new statements.")
-(defconst c-continued-brace-offset 0
+(defcustom c-indent-level 2
+ "*Indentation of C statements with respect to containing block."
+ :type 'integer
+ :group 'old-c)
+(defcustom c-brace-imaginary-offset 0
+ "*Imagined indentation of a C open brace that actually follows a statement."
+ :type 'integer
+ :group 'old-c)
+(defcustom c-brace-offset 0
+ "*Extra indentation for braces, compared with other text in same context."
+ :type 'integer
+ :group 'old-c)
+(defcustom c-argdecl-indent 5
+ "*Indentation level of declarations of C function arguments."
+ :type 'integer
+ :group 'old-c)
+(defcustom c-label-offset -2
+ "*Offset of C label lines and case statements relative to usual indentation."
+ :type 'integer
+ :group 'old-c)
+(defcustom c-continued-statement-offset 2
+ "*Extra indent for lines not starting new statements."
+ :type 'integer
+ :group 'old-c)
+(defcustom c-continued-brace-offset 0
"*Extra indent for substatements that start with open-braces.
-This is in addition to `c-continued-statement-offset'.")
+This is in addition to `c-continued-statement-offset'."
+ :type 'integer
+ :group 'old-c)
(defconst c-style-alist
'(("GNU"
(c-indent-level . 2)
(c-label-offset . -4)
(c-continued-statement-offset . 4))))
-(defconst c-auto-newline nil
+(defcustom c-auto-newline nil
"*Non-nil means automatically newline before and after braces,
and after colons and semicolons, inserted in C code.
If you do not want a leading newline before braces then use:
- (define-key c-mode-map \"{\" 'electric-c-semi)")
+ (define-key c-mode-map \"{\" 'electric-c-semi)"
+ :type 'boolean
+ :group 'old-c)
-(defconst c-tab-always-indent t
+(defcustom c-tab-always-indent t
"*Non-nil means TAB in C mode should always reindent the current line,
-regardless of where in the line point is when the TAB command is used.")
+regardless of where in the line point is when the TAB command is used."
+ :type 'boolean
+ :group 'old-c)
;;; Regular expression used internally to recognize labels in switch
;;; statements.
\f
;;; This page handles insertion and removal of backslashes for C macros.
-(defvar c-backslash-column 48
- "*Minimum column for end-of-line backslashes of macro definitions.")
+(defcustom c-backslash-column 48
+ "*Minimum column for end-of-line backslashes of macro definitions."
+ :type 'integer
+ :group 'old-c)
(defun c-backslash-region (from to delete-flag)
"Insert, align, or delete end-of-line backslashes on the lines in the region.
;;; Code:
+(defgroup old-c++ nil
+ "Old C++ code editing mode for Emacs."
+ :prefix "c-"
+ :group 'languages)
+
(defvar c++-mode-abbrev-table nil
"Abbrev table used in C++ mode.")
(define-abbrev-table 'c++-mode-abbrev-table ())
(modify-syntax-entry ?\n ">" c++-mode-syntax-table)
(modify-syntax-entry ?\^m ">" c++-mode-syntax-table))
-(defvar c++-continued-member-init-offset nil
+(defcustom c++-continued-member-init-offset nil
"*Extra indent for continuation lines of member inits;
nil means to align with previous initializations rather than
-with the colon on the first line.")
-(defvar c++-member-init-indent 0
- "*Indentation level of member initializations in function declarations.")
-(defvar c++-friend-offset -4
- "*Offset of C++ friend declarations relative to member declarations.")
-(defvar c++-electric-colon t
- "*If t, colon is an electric terminator.")
-(defvar c++-empty-arglist-indent nil
+with the colon on the first line."
+ :type '(choice (const nil) integer)
+ :group 'old-c++)
+(defcustom c++-member-init-indent 0
+ "*Indentation level of member initializations in function declarations."
+ :type 'integer
+ :group 'old-c++)
+(defcustom c++-friend-offset -4
+ "*Offset of C++ friend declarations relative to member declarations."
+ :type 'integer
+ :group 'old-c++)
+(defcustom c++-electric-colon t
+ "*If t, colon is an electric terminator."
+ :type 'boolean
+ :group 'old-c++)
+(defcustom c++-empty-arglist-indent nil
"*Indicates how far to indent an line following an empty argument
-list. Nil indicates to just after the paren.")
+list. Nil indicates to just after the paren."
+ :type '(choice (const nil) integer)
+ :group 'old-c++)
(defvar c++-imenu-generic-expression
(`
;;; Code:
-(defvar m4-program
+(defgroup m4 nil
+ "m4 code editing commands for Emacs."
+ :prefix "m4-"
+ :group 'languages)
+
+(defcustom m4-program
(cond
((file-exists-p "/usr/local/bin/m4") "/usr/local/bin/m4")
((file-exists-p "/usr/bin/m4") "/usr/bin/m4")
((file-exists-p "/bin/m4") "/bin/m4")
((file-exists-p "/usr/ccs/bin/m4") "/usr/ccs/bin/m4")
+ ( t "m4")
)
- "File name of the m4 executable.")
+ "File name of the m4 executable."
+ :type 'file
+ :group 'm4)
;;options to m4
-(defconst m4-program-options nil)
+(defcustom m4-program-options nil
+ "Options to pass to `m4-program'."
+ :type '(repeat string)
+ :group 'm4)
+
;;to use --prefix-builtins, you can use
;;(defconst m4-program-options '("-P"))
;;or
"Default font-lock-keywords for m4 mode.")
)
+(defcustom m4-mode-hook nil
+ "*Hook called by `m4-mode'."
+ :type 'hook
+ :group 'm4)
+
;;this may still need some work
(defvar m4-mode-syntax-table nil
"syntax table used in m4 mode")
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