diff options
Diffstat (limited to 'lisp/progmodes/cc-vars.el')
| -rw-r--r-- | lisp/progmodes/cc-vars.el | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lisp/progmodes/cc-vars.el b/lisp/progmodes/cc-vars.el index 6e8acd4c0dd..b818bced730 100644 --- a/lisp/progmodes/cc-vars.el +++ b/lisp/progmodes/cc-vars.el @@ -1648,9 +1648,9 @@ white space either before or after the operator, but not both." :group 'c) ;; Initialize the next two to a regexp which never matches. -(defvar c-noise-macro-with-parens-name-re "a\\`") +(defvar c-noise-macro-with-parens-name-re regexp-unmatchable) (make-variable-buffer-local 'c-noise-macro-with-parens-name-re) -(defvar c-noise-macro-name-re "a\\`") +(defvar c-noise-macro-name-re regexp-unmatchable) (make-variable-buffer-local 'c-noise-macro-name-re) (defcustom c-noise-macro-names nil @@ -1682,7 +1682,7 @@ These are recognized by CC Mode only in declarations." ;; Convert `c-noise-macro-names' and `c-noise-macro-with-parens-names' into ;; `c-noise-macro-name-re' and `c-noise-macro-with-parens-name-re'. (setq c-noise-macro-with-parens-name-re - (cond ((null c-noise-macro-with-parens-names) "a\\`") ; Never matches. + (cond ((null c-noise-macro-with-parens-names) regexp-unmatchable) ((consp c-noise-macro-with-parens-names) (concat (regexp-opt c-noise-macro-with-parens-names t) "\\([^[:alnum:]_$]\\|$\\)")) @@ -1691,7 +1691,7 @@ These are recognized by CC Mode only in declarations." (t (error "c-make-noise-macro-regexps: \ c-noise-macro-with-parens-names is invalid: %s" c-noise-macro-with-parens-names)))) (setq c-noise-macro-name-re - (cond ((null c-noise-macro-names) "a\\`") ; Never matches anything. + (cond ((null c-noise-macro-names) regexp-unmatchable) ((consp c-noise-macro-names) (concat (regexp-opt c-noise-macro-names t) "\\([^[:alnum:]_$]\\|$\\)")) |