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| author | Chong Yidong <cyd@gnu.org> | 2012-02-21 21:24:48 +0800 |
|---|---|---|
| committer | Chong Yidong <cyd@gnu.org> | 2012-02-21 21:24:48 +0800 |
| commit | a59225b146620b11455b614244ceb6d02339a032 (patch) | |
| tree | c6e730a974c8c968f827f589a6162b340e4c4b69 /src/buffer.c | |
| parent | f9a998c365893585a8b33fba9a00320348c0b34b (diff) | |
| download | emacs-a59225b146620b11455b614244ceb6d02339a032.tar.gz emacs-a59225b146620b11455b614244ceb6d02339a032.tar.bz2 emacs-a59225b146620b11455b614244ceb6d02339a032.zip | |
Update Files chapter in Lisp manual.
* doc/lispref/files.texi (Files): Mention magic file names as arguments.
(Reading from Files): Copyedits.
(File Attributes): Mention how to change file modes.
(Changing Files): Use standard "file permissions" terminology.
Add xref to File Attributes node.
(Locating Files): Document locate-user-emacs-file.
(Unique File Names): Recommend against using make-temp-name.
* src/buffer.c (Fget_file_buffer): Protect against invalid file
handler return value.
* src/fileio.c (Vfile_name_handler_alist): Doc fix.
Diffstat (limited to 'src/buffer.c')
| -rw-r--r-- | src/buffer.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/buffer.c b/src/buffer.c index a6f61a1936a..71a5e199c6f 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -272,7 +272,11 @@ See also `find-buffer-visiting'. */) call the corresponding file handler. */ handler = Ffind_file_name_handler (filename, Qget_file_buffer); if (!NILP (handler)) - return call2 (handler, Qget_file_buffer, filename); + { + Lisp_Object handled_buf = call2 (handler, Qget_file_buffer, + filename); + return BUFFERP (handled_buf) ? handled_buf : Qnil; + } for (tail = Vbuffer_alist; CONSP (tail); tail = XCDR (tail)) { |