缩进功能：
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; C-common-mode ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Enables omnicompletion with `c-mode-common'.
(add-hook 'c-mode-common-hook
'(lambda ()
(add-to-list 'ac-omni-completion-sources
(cons "\\." '(ac-source-semantic)))
(add-to-list 'ac-omni-completion-sources
(cons "->" '(ac-source-semantic)))
(add-to-list 'ac-sources 'ac-source-etags)))
;;CC-MODE c语言开发环境
;; Make a non-standard key binding. We can put this in
;; c-mode-base-map because c-mode-map, c++-mode-map, and so on,
;; inherit from it.
(require 'cc-mode)
(defun my-c-initialization-hook ()
(define-key c-mode-base-map "\C-m" 'c-context-line-break))
(add-hook 'c-initialization-hook 'my-c-initialization-hook)
;; offset customizations not in my-c-style
;; This will take precedence over any setting of the syntactic symbol
;; made by a style.
(setq c-offsets-alist '((member-init-intro . ++)))
;; Create my personal style.
(defconst my-c-style
'((c-tab-always-indent . t)
(c-comment-only-line-offset . 4)
(c-hanging-braces-alist . ((substatement-open after)
(brace-list-open)))
(c-hanging-colons-alist . ((member-init-intro before)
(inher-intro)
(case-label after)
(label after)
(access-label after)))
(c-cleanup-list . (scope-operator
empty-defun-braces
defun-close-semi))
(c-offsets-alist . ((arglist-close . c-lineup-arglist)
(substatement-open . 0)
(case-label . 4)
(block-open . 0)
(knr-argdecl-intro . -)))
(c-echo-syntactic-information-p . t))
"My C Programming Style")
(c-add-style "PERSONAL" my-c-style)
;; Customizations for all modes in CC Mode.
(defun my-c-mode-common-hook ()
;; set my personal style for the current buffer
(c-set-style "PERSONAL")
;; other customizations
(setq tab-width 4
;; this will make sure spaces are used instead of tabs
indent-tabs-mode nil)
;; we like auto-newline, but not hungry-delete
(c-toggle-auto-newline 1))
(add-hook 'c-mode-common-hook 'my-c-mode-common-hook)
;;自动补全括号
(defun my-c-mode-auto-pair ()
(interactive)
(make-local-variable 'skeleton-pair-alist)
(setq skeleton-pair-alist '(
(?` ?` _ "''")
(?\( _ ")")
(?\[ _ "]")
(?{ \n > _ \n ?} >)))
(setq skeleton-pair t)
(local-set-key (kbd "(") 'skeleton-pair-insert-maybe)
(local-set-key (kbd "{") 'skeleton-pair-insert-maybe)
(local-set-key (kbd "`") 'skeleton-pair-insert-maybe)
(local-set-key (kbd "[") 'skeleton-pair-insert-maybe))
(add-hook 'c-mode-hook 'my-c-mode-auto-pair)
(add-hook 'c++-mode-hook 'my-c-mode-auto-pair)
(add-hook 'c-mode-common-hook 'my-c-mode-common-hook)
自动补全括号功能：
;;自动补全括号
(defun my-c-mode-auto-pair ()
(interactive)
(make-local-variable 'skeleton-pair-alist)
(setq skeleton-pair-alist '(
(?` ?` _ "''")
(?\( _ ")")
(?\[ _ "]")
(?{ \n > _ \n ?} >)))
(setq skeleton-pair t)
(local-set-key (kbd "(") 'skeleton-pair-insert-maybe)
(local-set-key (kbd "{") 'skeleton-pair-insert-maybe)
(local-set-key (kbd "`") 'skeleton-pair-insert-maybe)
(local-set-key (kbd "[") 'skeleton-pair-insert-maybe))
(add-hook 'c-mode-hook 'my-c-mode-auto-pair)
(add-hook 'c++-mode-hook 'my-c-mode-auto-pair)
(add-hook 'c-mode-common-hook 'my-c-mode-common-hook)
哪里有问题？？？？？？？求大神解释
