{
unsigned char *p = SDATA (name);
- while (*p && ASCII_BYTE_P (*p))
+ while (*p && ASCII_CHAR_P (*p))
p++;
if (*p == '\0')
{
nm++;
/* Discard any previous drive specifier if nm is now in UNC format. */
- if (IS_DIRECTORY_SEP (nm[0]) && IS_DIRECTORY_SEP (nm[1]))
- {
- drive = 0;
- }
+ if (IS_DIRECTORY_SEP (nm[0]) && IS_DIRECTORY_SEP (nm[1])
+ && !IS_DIRECTORY_SEP (nm[2]))
+ drive = 0;
#endif /* WINDOWSNT */
#endif /* DOS_NT */
&& !IS_DIRECTORY_SEP (nm[0])
#endif
#ifdef WINDOWSNT
- && !(IS_DIRECTORY_SEP (nm[0]) && IS_DIRECTORY_SEP (nm[1]))
+ && !(IS_DIRECTORY_SEP (nm[0]) && IS_DIRECTORY_SEP (nm[1])
+ && !IS_DIRECTORY_SEP (nm[2]))
#endif
&& !newdir)
{
&& IS_DEVICE_SEP (newdir[1]) && IS_DIRECTORY_SEP (newdir[2]))
#ifdef WINDOWSNT
/* Detect Windows file names in UNC format. */
- && ! (IS_DIRECTORY_SEP (newdir[0]) && IS_DIRECTORY_SEP (newdir[1]))
+ && ! (IS_DIRECTORY_SEP (newdir[0]) && IS_DIRECTORY_SEP (newdir[1])
+ && !IS_DIRECTORY_SEP (newdir[2]))
#endif
)
{
if (IS_DIRECTORY_SEP (nm[0]) && collapse_newdir)
{
#ifdef WINDOWSNT
- if (IS_DIRECTORY_SEP (newdir[0]) && IS_DIRECTORY_SEP (newdir[1]))
+ if (IS_DIRECTORY_SEP (newdir[0]) && IS_DIRECTORY_SEP (newdir[1])
+ && !IS_DIRECTORY_SEP (newdir[2]))
{
char *adir = strcpy (alloca (strlen (newdir) + 1), newdir);
char *p = adir + 2;
DEFUN ("file-executable-p", Ffile_executable_p, Sfile_executable_p, 1, 1, 0,
doc: /* Return t if FILENAME can be executed by you.
-For a directory, this means you can access files in that directory. */)
+For a directory, this means you can access files in that directory.
+\(It is generally better to use `file-accessible-directory-p' for that
+purpose, though.) */)
(Lisp_Object filename)
{
Lisp_Object absname;
The value is the link target, as a string.
Otherwise it returns nil.
-This function returns t when given the name of a symlink that
-points to a nonexistent file. */)
+This function does not check whether the link target exists. */)
(Lisp_Object filename)
{
Lisp_Object handler;
}
#endif
- return Flist (sizeof (values) / sizeof (values[0]), values);
+ return Flist (ARRAYELTS (values), values);
}
\f
DEFUN ("set-file-selinux-context", Fset_file_selinux_context,
acl_t acl;
Lisp_Object acl_string;
char *str;
+# ifndef HAVE_ACL_TYPE_EXTENDED
+ acl_type_t ACL_TYPE_EXTENDED = ACL_TYPE_ACCESS;
+# endif
#endif
absname = expand_and_dir_to_file (filename,
#ifdef HAVE_ACL_SET_FILE
absname = ENCODE_FILE (absname);
- acl = acl_get_file (SSDATA (absname), ACL_TYPE_ACCESS);
+ acl = acl_get_file (SSDATA (absname), ACL_TYPE_EXTENDED);
if (acl == NULL)
return Qnil;
if (NILP (visit) && total > 0)
{
-#ifdef CLASH_DETECTION
if (!NILP (BVAR (current_buffer, file_truename))
/* Make binding buffer-file-name to nil effective. */
&& !NILP (BVAR (current_buffer, filename))
&& SAVE_MODIFF >= MODIFF)
we_locked_file = 1;
-#endif /* CLASH_DETECTION */
- prepare_to_modify_buffer (GPT, GPT, NULL);
+ prepare_to_modify_buffer (PT, PT, NULL);
}
move_gap_both (PT, PT_BYTE);
if (inserted == 0)
{
-#ifdef CLASH_DETECTION
if (we_locked_file)
unlock_file (BVAR (current_buffer, file_truename));
-#endif
Vdeactivate_mark = old_Vdeactivate_mark;
}
else
SAVE_MODIFF = MODIFF;
BUF_AUTOSAVE_MODIFF (current_buffer) = MODIFF;
XSETFASTINT (BVAR (current_buffer, save_length), Z - BEG);
-#ifdef CLASH_DETECTION
if (NILP (handler))
{
if (!NILP (BVAR (current_buffer, file_truename)))
unlock_file (BVAR (current_buffer, file_truename));
unlock_file (filename);
}
-#endif /* CLASH_DETECTION */
if (not_regular)
xsignal2 (Qfile_error,
build_string ("not a regular file"), orig_filename);
/* We made a lot of deletions and insertions above, so invalidate
the newline cache for the entire region of the inserted
characters. */
- if (current_buffer->newline_cache)
+ if (current_buffer->base_buffer && current_buffer->base_buffer->newline_cache)
+ invalidate_region_cache (current_buffer->base_buffer,
+ current_buffer->base_buffer->newline_cache,
+ PT - BEG, Z - PT - inserted);
+ else if (current_buffer->newline_cache)
invalidate_region_cache (current_buffer,
current_buffer->newline_cache,
PT - BEG, Z - PT - inserted);
if (!STRINGP (start) && !NILP (BVAR (current_buffer, selective_display)))
coding.mode |= CODING_MODE_SELECTIVE_DISPLAY;
-#ifdef CLASH_DETECTION
if (open_and_close_file && !auto_saving)
{
lock_file (lockname);
file_locked = 1;
}
-#endif /* CLASH_DETECTION */
encoded_filename = ENCODE_FILE (filename);
fn = SSDATA (encoded_filename);
if (desc < 0)
{
int open_errno = errno;
-#ifdef CLASH_DETECTION
if (file_locked)
unlock_file (lockname);
-#endif /* CLASH_DETECTION */
UNGCPRO;
report_file_errno ("Opening output file", filename, open_errno);
}
if (ret < 0)
{
int lseek_errno = errno;
-#ifdef CLASH_DETECTION
if (file_locked)
unlock_file (lockname);
-#endif /* CLASH_DETECTION */
UNGCPRO;
report_file_errno ("Lseek error", filename, lseek_errno);
}
unbind_to (count, Qnil);
-#ifdef CLASH_DETECTION
if (file_locked)
unlock_file (lockname);
-#endif /* CLASH_DETECTION */
/* Do this before reporting IO error
to avoid a "file has changed on disk" warning on
doc: /* Return t if (car A) is numerically less than (car B). */)
(Lisp_Object a, Lisp_Object b)
{
- Lisp_Object args[2] = { Fcar (a), Fcar (b), };
+ Lisp_Object args[2];
+ args[0] = Fcar (a);
+ args[1] = Fcar (b);
return Flss (2, args);
}
return Qnil;
}
-Lisp_Object
-Fread_file_name (Lisp_Object prompt, Lisp_Object dir, Lisp_Object default_filename, Lisp_Object mustmatch, Lisp_Object initial, Lisp_Object predicate)
-{
- struct gcpro gcpro1;
- Lisp_Object args[7];
-
- GCPRO1 (default_filename);
- args[0] = intern ("read-file-name");
- args[1] = prompt;
- args[2] = dir;
- args[3] = default_filename;
- args[4] = mustmatch;
- args[5] = initial;
- args[6] = predicate;
- RETURN_UNGCPRO (Ffuncall (7, args));
-}
-
-\f
void
init_fileio (void)
{
doc: /* Non-nil means don't call fsync in `write-region'.
This variable affects calls to `write-region' as well as save commands.
Setting this to nil may avoid data loss if the system loses power or
-the operating system crashes. */);
+the operating system crashes. By default, it is non-nil in batch mode. */);
write_region_inhibit_fsync = 0; /* See also `init_fileio' above. */
DEFVAR_BOOL ("delete-by-moving-to-trash", delete_by_moving_to_trash,