diff options
Diffstat (limited to 'lisp/emacs-lisp/find-func.el')
| -rw-r--r-- | lisp/emacs-lisp/find-func.el | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/lisp/emacs-lisp/find-func.el b/lisp/emacs-lisp/find-func.el index 7c4c01a6e32..85f3fe941b7 100644 --- a/lisp/emacs-lisp/find-func.el +++ b/lisp/emacs-lisp/find-func.el @@ -200,11 +200,17 @@ TYPE should be nil to find a function, or `defvar' to find a variable." (let* ((path (cons (or find-function-source-path load-path) (find-library-suffixes))) (def (if (eq (function-called-at-point) 'require) - (save-excursion - (backward-up-list) - (forward-char) - (backward-sexp -2) - (thing-at-point 'symbol)) + ;; `function-called-at-point' may return 'require + ;; with `point' anywhere on this line. So wrap the + ;; `save-excursion' below in a `condition-case' to + ;; avoid reporting a scan-error here. + (condition-case nil + (save-excursion + (backward-up-list) + (forward-char) + (forward-sexp 2) + (thing-at-point 'symbol)) + (error nil)) (thing-at-point 'symbol)))) (when def (setq def (and (locate-file-completion def path 'test) def))) @@ -233,8 +239,12 @@ The search is done in the source for library LIBRARY." (setq symbol (get symbol 'definition-name))) (if (string-match "\\`src/\\(.*\\.c\\)\\'" library) (find-function-C-source symbol (match-string 1 library) type) - (if (string-match "\\.el\\(c\\)\\'" library) - (setq library (substring library 0 (match-beginning 1)))) + (when (string-match "\\.el\\(c\\)\\'" library) + (setq library (substring library 0 (match-beginning 1)))) + ;; Strip extension from .emacs.el to make sure symbol is searched in + ;; .emacs too. + (when (string-match "\\.emacs\\(.el\\)" library) + (setq library (substring library 0 (match-beginning 1)))) (let* ((filename (find-library-name library)) (regexp-symbol (cdr (assq type find-function-regexp-alist)))) (with-current-buffer (find-file-noselect filename) |