diff options
Diffstat (limited to 'lisp/emacs-lisp/find-func.el')
| -rw-r--r-- | lisp/emacs-lisp/find-func.el | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lisp/emacs-lisp/find-func.el b/lisp/emacs-lisp/find-func.el index 167ead3ce02..be53324f141 100644 --- a/lisp/emacs-lisp/find-func.el +++ b/lisp/emacs-lisp/find-func.el @@ -219,8 +219,10 @@ LIBRARY should be a string (the name of the library)." (locate-file basename (list dir) (find-library-suffixes))))))) (defvar find-function-C-source-directory - (let ((dir (expand-file-name "src" source-directory))) - (if (file-accessible-directory-p dir) dir)) + (let ((dir (expand-file-name "src" emacs-source-directory))) + (if (file-accessible-directory-p dir) dir + (setq dir (expand-file-name "src" source-directory)) + (if (file-accessible-directory-p dir) dir))) "Directory where the C source files of Emacs can be found. If nil, do not try to find the source code of functions and variables defined in C.") @@ -245,7 +247,10 @@ TYPE should be nil to find a function, or `defvar' to find a variable." (let ((dir (or find-function-C-source-directory (read-directory-name "Emacs C source dir: " nil nil t)))) (setq file (expand-file-name file dir)) - (if (file-readable-p file) + (if (or (file-readable-p file) + (let ((file-gz (concat file ".gz"))) + (and (file-readable-p file-gz) + (setq file file-gz)))) (if (null find-function-C-source-directory) (setq find-function-C-source-directory dir)) (error "The C source file %s is not available" |