/* File IO for GNU Emacs.
-Copyright (C) 1985-1988, 1993-2011 Free Software Foundation, Inc.
+Copyright (C) 1985-1988, 1993-2012 Free Software Foundation, Inc.
This file is part of GNU Emacs.
/* Nonzero during writing of auto-save files */
static int auto_saving;
+/* Nonzero umask during creation of auto-save directories */
+static int auto_saving_dir_umask;
+
/* Set by auto_save_1 to mode of original file so Fwrite_region will create
a new file with the same mode as the original */
static int auto_save_mode_bits;
static Lisp_Object Qcar_less_than_car;
static Lisp_Object Fmake_symbolic_link (Lisp_Object, Lisp_Object, Lisp_Object);
-static int a_write (int, Lisp_Object, EMACS_INT, EMACS_INT,
+static int a_write (int, Lisp_Object, ptrdiff_t, ptrdiff_t,
Lisp_Object *, struct coding_system *);
-static int e_write (int, Lisp_Object, EMACS_INT, EMACS_INT,
+static int e_write (int, Lisp_Object, ptrdiff_t, ptrdiff_t,
struct coding_system *);
\f
{
/* This function must not munge the match data. */
Lisp_Object chain, inhibited_handlers, result;
- int pos = -1;
+ ptrdiff_t pos = -1;
result = Qnil;
CHECK_STRING (filename);
if (CONSP (elt))
{
Lisp_Object string = XCAR (elt);
- EMACS_INT match_pos;
+ ptrdiff_t match_pos;
Lisp_Object handler = XCDR (elt);
Lisp_Object operations = Qnil;
call the corresponding file handler. */
handler = Ffind_file_name_handler (filename, Qfile_name_directory);
if (!NILP (handler))
- return call2 (handler, Qfile_name_directory, filename);
+ {
+ Lisp_Object handled_name = call2 (handler, Qfile_name_directory,
+ filename);
+ return STRINGP (handled_name) ? handled_name : Qnil;
+ }
filename = FILE_SYSTEM_CASE (filename);
#ifdef DOS_NT
call the corresponding file handler. */
handler = Ffind_file_name_handler (filename, Qfile_name_nondirectory);
if (!NILP (handler))
- return call2 (handler, Qfile_name_nondirectory, filename);
+ {
+ Lisp_Object handled_name = call2 (handler, Qfile_name_nondirectory,
+ filename);
+ if (STRINGP (handled_name))
+ return handled_name;
+ error ("Invalid handler in `file-name-handler-alist'");
+ }
beg = SSDATA (filename);
end = p = beg + SBYTES (filename);
call the corresponding file handler. */
handler = Ffind_file_name_handler (filename, Qunhandled_file_name_directory);
if (!NILP (handler))
- return call2 (handler, Qunhandled_file_name_directory, filename);
+ {
+ Lisp_Object handled_name = call2 (handler, Qunhandled_file_name_directory,
+ filename);
+ return STRINGP (handled_name) ? handled_name : Qnil;
+ }
return Ffile_name_directory (filename);
}
call the corresponding file handler. */
handler = Ffind_file_name_handler (file, Qfile_name_as_directory);
if (!NILP (handler))
- return call2 (handler, Qfile_name_as_directory, file);
+ {
+ Lisp_Object handled_name = call2 (handler, Qfile_name_as_directory,
+ file);
+ if (STRINGP (handled_name))
+ return handled_name;
+ error ("Invalid handler in `file-name-handler-alist'");
+ }
buf = (char *) alloca (SBYTES (file) + 10);
file_name_as_directory (buf, SSDATA (file));
call the corresponding file handler. */
handler = Ffind_file_name_handler (directory, Qdirectory_file_name);
if (!NILP (handler))
- return call2 (handler, Qdirectory_file_name, directory);
+ {
+ Lisp_Object handled_name = call2 (handler, Qdirectory_file_name,
+ directory);
+ if (STRINGP (handled_name))
+ return handled_name;
+ error ("Invalid handler in `file-name-handler-alist'");
+ }
buf = (char *) alloca (SBYTES (directory) + 20);
directory_file_name (SSDATA (directory), buf);
int is_escaped = 0;
#endif /* DOS_NT */
ptrdiff_t length;
- Lisp_Object handler, result;
+ Lisp_Object handler, result, handled_name;
int multibyte;
Lisp_Object hdir;
call the corresponding file handler. */
handler = Ffind_file_name_handler (name, Qexpand_file_name);
if (!NILP (handler))
- return call3 (handler, Qexpand_file_name, name, default_directory);
+ {
+ handled_name = call3 (handler, Qexpand_file_name,
+ name, default_directory);
+ if (STRINGP (handled_name))
+ return handled_name;
+ error ("Invalid handler in `file-name-handler-alist'");
+ }
+
/* Use the buffer's default-directory if DEFAULT_DIRECTORY is omitted. */
if (NILP (default_directory))
{
handler = Ffind_file_name_handler (default_directory, Qexpand_file_name);
if (!NILP (handler))
- return call3 (handler, Qexpand_file_name, name, default_directory);
+ {
+ handled_name = call3 (handler, Qexpand_file_name,
+ name, default_directory);
+ if (STRINGP (handled_name))
+ return handled_name;
+ error ("Invalid handler in `file-name-handler-alist'");
+ }
}
{
to be expanded again. */
handler = Ffind_file_name_handler (result, Qexpand_file_name);
if (!NILP (handler))
- return call3 (handler, Qexpand_file_name, result, default_directory);
+ {
+ handled_name = call3 (handler, Qexpand_file_name,
+ result, default_directory);
+ if (STRINGP (handled_name))
+ return handled_name;
+ error ("Invalid handler in `file-name-handler-alist'");
+ }
return result;
}
call the corresponding file handler. */
handler = Ffind_file_name_handler (filename, Qsubstitute_in_file_name);
if (!NILP (handler))
- return call2 (handler, Qsubstitute_in_file_name, filename);
+ {
+ Lisp_Object handled_name = call2 (handler, Qsubstitute_in_file_name,
+ filename);
+ if (STRINGP (handled_name))
+ return handled_name;
+ error ("Invalid handler in `file-name-handler-alist'");
+ }
/* Always work on a copy of the string, in case GC happens during
decode of environment variables, causing the original Lisp_String
if (p)
/* Start over with the new string, so we check the file-name-handler
again. Important with filenames like "/home/foo//:/hello///there"
- which whould substitute to "/:/hello///there" rather than "/there". */
+ which would substitute to "/:/hello///there" rather than "/there". */
return Fsubstitute_in_file_name
(make_specified_string (p, -1, endp - p, multibyte));
(Lisp_Object file, Lisp_Object newname, Lisp_Object ok_if_already_exists, Lisp_Object keep_time, Lisp_Object preserve_uid_gid, Lisp_Object preserve_selinux_context)
{
int ifd, ofd;
- EMACS_INT n;
+ int n;
char buf[16 * 1024];
struct stat st, out_st;
Lisp_Object handler;
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
int input_file_statable_p;
Lisp_Object encoded_file, encoded_newname;
#if HAVE_LIBSELINUX
#ifdef WINDOWSNT
if (mkdir (dir) != 0)
#else
- if (mkdir (dir, 0777) != 0)
+ if (mkdir (dir, 0777 & ~auto_saving_dir_umask) != 0)
#endif
report_file_error ("Creating directory", list1 (directory));
{
if (errno == EXDEV)
{
- int count;
+ ptrdiff_t count;
symlink_target = Ffile_symlink_p (file);
if (! NILP (symlink_target))
Fmake_symbolic_link (symlink_target, newname,
return (st.st_mode & S_IWRITE || S_ISDIR (st.st_mode));
#else /* not MSDOS */
#ifdef HAVE_EUIDACCESS
- return (euidaccess (filename, 2) >= 0);
-#else
+ int res = (euidaccess (filename, 2) >= 0);
+#ifdef CYGWIN
+ /* euidaccess may have returned failure because Cygwin couldn't
+ determine the file's UID or GID; if so, we return success. */
+ if (!res)
+ {
+ struct stat st;
+ if (stat (filename, &st) < 0)
+ return 0;
+ res = (st.st_uid == -1 || st.st_gid == -1);
+ }
+#endif /* CYGWIN */
+ return res;
+#else /* not HAVE_EUIDACCESS */
/* Access isn't quite right because it uses the real uid
and we really want to test with the effective uid.
But Unix doesn't give us a right way to do it.
Opening with O_WRONLY could work for an ordinary file,
but would lose for directories. */
return (access (filename, 2) >= 0);
-#endif
+#endif /* not HAVE_EUIDACCESS */
#endif /* not MSDOS */
}
\f
DEFUN ("file-selinux-context", Ffile_selinux_context,
Sfile_selinux_context, 1, 1, 0,
- doc: /* Return SELinux context of file named FILENAME,
-as a list ("user", "role", "type", "range"). Return (nil, nil, nil, nil)
-if file does not exist, is not accessible, or SELinux is disabled */)
+ doc: /* Return SELinux context of file named FILENAME.
+The return value is a list (USER ROLE TYPE RANGE), where the list
+elements are strings naming the user, role, type, and range of the
+file's SELinux security context.
+
+Return (nil nil nil nil) if the file is nonexistent or inaccessible,
+or if SELinux is disabled, or if Emacs lacks SELinux support. */)
(Lisp_Object filename)
{
Lisp_Object absname;
\f
DEFUN ("set-file-selinux-context", Fset_file_selinux_context,
Sset_file_selinux_context, 2, 2, 0,
- doc: /* Set SELinux context of file named FILENAME to CONTEXT
-as a list ("user", "role", "type", "range"). Has no effect if SELinux
-is disabled. */)
+ doc: /* Set SELinux context of file named FILENAME to CONTEXT.
+CONTEXT should be a list (USER ROLE TYPE RANGE), where the list
+elements are strings naming the components of a SELinux context.
+
+This function does nothing if SELinux is disabled, or if Emacs was not
+compiled with SELinux support. */)
(Lisp_Object filename, Lisp_Object context)
{
Lisp_Object absname;
#ifndef READ_BUF_SIZE
#define READ_BUF_SIZE (64 << 10)
#endif
+/* Some buffer offsets are stored in 'int' variables. */
+verify (READ_BUF_SIZE <= INT_MAX);
/* This function is called after Lisp functions to decide a coding
system are called, or when they cause an error. Before they are
/* Used to pass values from insert-file-contents to read_non_regular. */
static int non_regular_fd;
-static EMACS_INT non_regular_inserted;
-static EMACS_INT non_regular_nbytes;
+static ptrdiff_t non_regular_inserted;
+static int non_regular_nbytes;
/* Read from a non-regular file.
static Lisp_Object
read_non_regular (Lisp_Object ignore)
{
- EMACS_INT nbytes;
+ int nbytes;
immediate_quit = 1;
QUIT;
{
struct stat st;
register int fd;
- EMACS_INT inserted = 0;
+ ptrdiff_t inserted = 0;
int nochange = 0;
- register EMACS_INT how_much;
+ register ptrdiff_t how_much;
off_t beg_offset, end_offset;
- register EMACS_INT unprocessed;
- int count = SPECPDL_INDEX ();
+ register int unprocessed;
+ ptrdiff_t count = SPECPDL_INDEX ();
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5;
Lisp_Object handler, val, insval, orig_filename, old_undo;
Lisp_Object p;
- EMACS_INT total = 0;
+ ptrdiff_t total = 0;
int not_regular = 0;
int save_errno = 0;
char read_buf[READ_BUF_SIZE];
{
val = call6 (handler, Qinsert_file_contents, filename,
visit, beg, end, replace);
- if (CONSP (val) && CONSP (XCDR (val)))
+ if (CONSP (val) && CONSP (XCDR (val))
+ && RANGED_INTEGERP (0, XCAR (XCDR (val)), ZV - PT))
inserted = XINT (XCAR (XCDR (val)));
goto handled;
}
We assume that the 1K-byte and 3K-byte for heading
and tailing respectively are sufficient for this
purpose. */
- EMACS_INT nread;
+ int nread;
if (st.st_size <= (1024 * 4))
nread = emacs_read (fd, read_buf, 1024 * 4);
/* same_at_start and same_at_end count bytes,
because file access counts bytes
and BEG and END count bytes. */
- EMACS_INT same_at_start = BEGV_BYTE;
- EMACS_INT same_at_end = ZV_BYTE;
- EMACS_INT overlap;
+ ptrdiff_t same_at_start = BEGV_BYTE;
+ ptrdiff_t same_at_end = ZV_BYTE;
+ ptrdiff_t overlap;
/* There is still a possibility we will find the need to do code
conversion. If that happens, we set this variable to 1 to
give up on handling REPLACE in the optimized way. */
match the text at the beginning of the buffer. */
while (1)
{
- EMACS_INT nread, bufpos;
+ int nread, bufpos;
nread = emacs_read (fd, buffer, sizeof buffer);
if (nread < 0)
if (! giveup_match_end)
{
- EMACS_INT temp;
+ ptrdiff_t temp;
/* We win! We can handle REPLACE the optimized way. */
in a more optimized way. */
if (!NILP (replace) && ! replace_handled && BEGV < ZV)
{
- EMACS_INT same_at_start = BEGV_BYTE;
- EMACS_INT same_at_end = ZV_BYTE;
- EMACS_INT same_at_start_charpos;
- EMACS_INT inserted_chars;
- EMACS_INT overlap;
- EMACS_INT bufpos;
+ ptrdiff_t same_at_start = BEGV_BYTE;
+ ptrdiff_t same_at_end = ZV_BYTE;
+ ptrdiff_t same_at_start_charpos;
+ ptrdiff_t inserted_chars;
+ ptrdiff_t overlap;
+ ptrdiff_t bufpos;
unsigned char *decoded;
- EMACS_INT temp;
- EMACS_INT this = 0;
- int this_count = SPECPDL_INDEX ();
+ ptrdiff_t temp;
+ ptrdiff_t this = 0;
+ ptrdiff_t this_count = SPECPDL_INDEX ();
int multibyte = ! NILP (BVAR (current_buffer, enable_multibyte_characters));
Lisp_Object conversion_buffer;
struct gcpro gcpro1;
/* We read one bunch by one (READ_BUF_SIZE bytes) to allow
quitting while reading a huge while. */
/* `try'' is reserved in some compilers (Microsoft C). */
- EMACS_INT trytry = min (total - how_much,
- READ_BUF_SIZE - unprocessed);
+ int trytry = min (total - how_much, READ_BUF_SIZE - unprocessed);
/* Allow quitting out of the actual I/O. */
immediate_quit = 1;
/* Here, we don't do code conversion in the loop. It is done by
decode_coding_gap after all data are read into the buffer. */
{
- EMACS_INT gap_size = GAP_SIZE;
+ ptrdiff_t gap_size = GAP_SIZE;
while (how_much < total)
{
/* try is reserved in some compilers (Microsoft C) */
- EMACS_INT trytry = min (total - how_much, READ_BUF_SIZE);
- EMACS_INT this;
+ int trytry = min (total - how_much, READ_BUF_SIZE);
+ ptrdiff_t this;
if (not_regular)
{
care of marker adjustment. By this way, we can run Lisp
program safely before decoding the inserted text. */
Lisp_Object unwind_data;
- int count1 = SPECPDL_INDEX ();
+ ptrdiff_t count1 = SPECPDL_INDEX ();
unwind_data = Fcons (BVAR (current_buffer, enable_multibyte_characters),
Fcons (BVAR (current_buffer, undo_list),
adjust_after_insert (PT, PT_BYTE, PT + inserted, PT_BYTE + inserted,
inserted);
+ /* Call after-change hooks for the inserted text, aside from the case
+ of normal visiting (not with REPLACE), which is done in a new buffer
+ "before" the buffer is changed. */
+ if (inserted > 0 && total > 0
+ && (NILP (visit) || !NILP (replace)))
+ {
+ signal_after_change (PT, 0, inserted);
+ update_compositions (PT, PT, CHECK_BORDER);
+ }
+
/* Now INSERTED is measured in characters. */
handled:
visit);
if (! NILP (insval))
{
- CHECK_NUMBER (insval);
+ if (! RANGED_INTEGERP (0, insval, ZV - PT))
+ wrong_type_argument (intern ("inserted-chars"), insval);
inserted = XFASTINT (insval);
}
}
if (inserted > 0)
{
/* Don't run point motion or modification hooks when decoding. */
- int count1 = SPECPDL_INDEX ();
- EMACS_INT old_inserted = inserted;
+ ptrdiff_t count1 = SPECPDL_INDEX ();
+ ptrdiff_t old_inserted = inserted;
specbind (Qinhibit_point_motion_hooks, Qt);
specbind (Qinhibit_modification_hooks, Qt);
{
insval = call3 (Qformat_decode,
Qnil, make_number (inserted), visit);
- CHECK_NUMBER (insval);
+ if (! RANGED_INTEGERP (0, insval, ZV - PT))
+ wrong_type_argument (intern ("inserted-chars"), insval);
inserted = XFASTINT (insval);
}
else
/* If REPLACE is non-nil and we succeeded in not replacing the
beginning or end of the buffer text with the file's contents,
call format-decode with `point' positioned at the beginning
- of the buffer and `inserted' equalling the number of
+ of the buffer and `inserted' equaling the number of
characters in the buffer. Otherwise, format-decode might
fail to correctly analyze the beginning or end of the buffer.
Hence we temporarily save `point' and `inserted' here and
restore `point' iff format-decode did not insert or delete
any text. Otherwise we leave `point' at point-min. */
- EMACS_INT opoint = PT;
- EMACS_INT opoint_byte = PT_BYTE;
- EMACS_INT oinserted = ZV - BEGV;
- int ochars_modiff = CHARS_MODIFF;
+ ptrdiff_t opoint = PT;
+ ptrdiff_t opoint_byte = PT_BYTE;
+ ptrdiff_t oinserted = ZV - BEGV;
+ EMACS_INT ochars_modiff = CHARS_MODIFF;
TEMP_SET_PT_BOTH (BEGV, BEGV_BYTE);
insval = call3 (Qformat_decode,
Qnil, make_number (oinserted), visit);
- CHECK_NUMBER (insval);
+ if (! RANGED_INTEGERP (0, insval, ZV - PT))
+ wrong_type_argument (intern ("inserted-chars"), insval);
if (ochars_modiff == CHARS_MODIFF)
/* format_decode didn't modify buffer's characters => move
point back to position before inserted text and leave
insval = call1 (XCAR (p), make_number (inserted));
if (!NILP (insval))
{
- CHECK_NUMBER (insval);
+ if (! RANGED_INTEGERP (0, insval, ZV - PT))
+ wrong_type_argument (intern ("inserted-chars"), insval);
inserted = XFASTINT (insval);
}
}
{
/* For the rationale of this see the comment on
format-decode above. */
- EMACS_INT opoint = PT;
- EMACS_INT opoint_byte = PT_BYTE;
- EMACS_INT oinserted = ZV - BEGV;
- int ochars_modiff = CHARS_MODIFF;
+ ptrdiff_t opoint = PT;
+ ptrdiff_t opoint_byte = PT_BYTE;
+ ptrdiff_t oinserted = ZV - BEGV;
+ EMACS_INT ochars_modiff = CHARS_MODIFF;
TEMP_SET_PT_BOTH (BEGV, BEGV_BYTE);
insval = call1 (XCAR (p), make_number (oinserted));
if (!NILP (insval))
{
- CHECK_NUMBER (insval);
+ if (! RANGED_INTEGERP (0, insval, ZV - PT))
+ wrong_type_argument (intern ("inserted-chars"), insval);
if (ochars_modiff == CHARS_MODIFF)
/* after_insert_file_functions didn't modify
buffer's characters => move point back to
unbind_to (count1, Qnil);
}
- /* Call after-change hooks for the inserted text, aside from the case
- of normal visiting (not with REPLACE), which is done in a new buffer
- "before" the buffer is changed. */
- if (inserted > 0 && total > 0
- && (NILP (visit) || !NILP (replace)))
- {
- signal_after_change (PT, 0, inserted);
- update_compositions (PT, PT, CHECK_BORDER);
- }
-
if (!NILP (visit)
&& current_buffer->modtime == -1)
{
int save_errno = 0;
const char *fn;
struct stat st;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
int count1;
Lisp_Object handler;
Lisp_Object visit_file;
The return value is negative in case of system call failure. */
static int
-a_write (int desc, Lisp_Object string, EMACS_INT pos,
- register EMACS_INT nchars, Lisp_Object *annot,
+a_write (int desc, Lisp_Object string, ptrdiff_t pos,
+ register ptrdiff_t nchars, Lisp_Object *annot,
struct coding_system *coding)
{
Lisp_Object tem;
- EMACS_INT nextpos;
- EMACS_INT lastpos = pos + nchars;
+ ptrdiff_t nextpos;
+ ptrdiff_t lastpos = pos + nchars;
while (NILP (*annot) || CONSP (*annot))
{
are indexes to the string STRING. */
static int
-e_write (int desc, Lisp_Object string, EMACS_INT start, EMACS_INT end,
+e_write (int desc, Lisp_Object string, ptrdiff_t start, ptrdiff_t end,
struct coding_system *coding)
{
if (STRINGP (string))
}
else
{
- EMACS_INT start_byte = CHAR_TO_BYTE (start);
- EMACS_INT end_byte = CHAR_TO_BYTE (end);
+ ptrdiff_t start_byte = CHAR_TO_BYTE (start);
+ ptrdiff_t end_byte = CHAR_TO_BYTE (end);
coding->src_multibyte = (end - start) < (end_byte - start_byte);
if (CODING_REQUIRE_ENCODING (coding))
static Lisp_Object
do_auto_save_make_dir (Lisp_Object dir)
{
- Lisp_Object mode;
+ Lisp_Object result;
- call2 (Qmake_directory, dir, Qt);
- XSETFASTINT (mode, 0700);
- return Fset_file_modes (dir, mode);
+ auto_saving_dir_umask = 077;
+ result = call2 (Qmake_directory, dir, Qt);
+ auto_saving_dir_umask = 0;
+ return result;
}
static Lisp_Object
do_auto_save_eh (Lisp_Object ignore)
{
+ auto_saving_dir_umask = 0;
return Qnil;
}
int do_handled_files;
Lisp_Object oquit;
FILE *stream = NULL;
- int count = SPECPDL_INDEX ();
+ ptrdiff_t count = SPECPDL_INDEX ();
int orig_minibuffer_auto_raise = minibuffer_auto_raise;
int old_message_p = 0;
struct gcpro gcpro1, gcpro2;
dir = Ffile_name_directory (listfile);
if (NILP (Ffile_directory_p (dir)))
internal_condition_case_1 (do_auto_save_make_dir,
- dir, Fcons (Fcons (Qfile_error, Qnil), Qnil),
+ dir, Qt,
do_auto_save_eh);
UNGCPRO;
}
DEFSYM (Qexcl, "excl");
DEFVAR_LISP ("file-name-coding-system", Vfile_name_coding_system,
- doc: /* *Coding system for encoding file names.
+ doc: /* Coding system for encoding file names.
If it is nil, `default-file-name-coding-system' (which see) is used. */);
Vfile_name_coding_system = Qnil;
make_pure_c_string ("Cannot set file date"));
DEFVAR_LISP ("file-name-handler-alist", Vfile_name_handler_alist,
- doc: /* *Alist of elements (REGEXP . HANDLER) for file names handled specially.
-If a file name matches REGEXP, then all I/O on that file is done by calling
-HANDLER.
-
-The first argument given to HANDLER is the name of the I/O primitive
-to be handled; the remaining arguments are the arguments that were
-passed to that primitive. For example, if you do
- (file-exists-p FILENAME)
-and FILENAME is handled by HANDLER, then HANDLER is called like this:
- (funcall HANDLER 'file-exists-p FILENAME)
-The function `find-file-name-handler' checks this list for a handler
-for its argument. */);
+ doc: /* Alist of elements (REGEXP . HANDLER) for file names handled specially.
+If a file name matches REGEXP, all I/O on that file is done by calling
+HANDLER. If a file name matches more than one handler, the handler
+whose match starts last in the file name gets precedence. The
+function `find-file-name-handler' checks this list for a handler for
+its argument.
+
+HANDLER should be a function. The first argument given to it is the
+name of the I/O primitive to be handled; the remaining arguments are
+the arguments that were passed to that primitive. For example, if you
+do (file-exists-p FILENAME) and FILENAME is handled by HANDLER, then
+HANDLER is called like this:
+
+ (funcall HANDLER 'file-exists-p FILENAME)
+
+Note that HANDLER must be able to handle all I/O primitives; if it has
+nothing special to do for a primitive, it should reinvoke the
+primitive to handle the operation \"the usual way\".
+See Info node `(elisp)Magic File Names' for more details. */);
Vfile_name_handler_alist = Qnil;
DEFVAR_LISP ("set-auto-coding-function",
#ifdef HAVE_FSYNC
DEFVAR_BOOL ("write-region-inhibit-fsync", write_region_inhibit_fsync,
- doc: /* *Non-nil means don't call fsync in `write-region'.
+ doc: /* Non-nil means don't call fsync in `write-region'.
This variable affects calls to `write-region' as well as save commands.
A non-nil value may result in data loss! */);
write_region_inhibit_fsync = 0;
HCoop / bpt / emacs.git / blobdiff