}
\f
DEFUN ("file-modes", Ffile_modes, Sfile_modes, 1, 1, 0,
- doc: /* Return mode bits of file named FILENAME, as an integer. */)
+ doc: /* Return mode bits of file named FILENAME, as an integer.
+Return nil, if file does not exist or is not accessible. */)
(filename)
Lisp_Object filename;
{
if (how_much < 0)
{
xfree (conversion_buffer);
-
+ coding_free_composition_data (&coding);
if (how_much == -1)
error ("IO error reading %s: %s",
SDATA (orig_filename), emacs_strerror (errno));
if (bufpos == inserted)
{
xfree (conversion_buffer);
+ coding_free_composition_data (&coding);
emacs_close (fd);
specpdl_ptr--;
/* Truncate the buffer to the size of the file. */
auto_save_1 ()
{
struct stat st;
+ Lisp_Object modes;
+
+ auto_save_mode_bits = 0666;
/* Get visited file's mode to become the auto save file's mode. */
- if (! NILP (current_buffer->filename)
- && stat (SDATA (current_buffer->filename), &st) >= 0)
- /* But make sure we can overwrite it later! */
- auto_save_mode_bits = st.st_mode | 0600;
- else
- auto_save_mode_bits = 0666;
+ if (! NILP (current_buffer->filename))
+ {
+ if (stat (SDATA (current_buffer->filename), &st) >= 0)
+ /* But make sure we can overwrite it later! */
+ auto_save_mode_bits = st.st_mode | 0600;
+ else if ((modes = Ffile_modes (current_buffer->filename),
+ INTEGERP (modes)))
+ /* Remote files don't cooperate with stat. */
+ auto_save_mode_bits = XINT (modes) | 0600;
+ }
return
Fwrite_region (Qnil, Qnil,
return Ffile_exists_p (string);
}
+DEFUN ("next-read-file-uses-dialog-p", Fnext_read_file_uses_dialog_p,
+ Snext_read_file_uses_dialog_p, 0, 0, 0,
+ doc: /* Return t if a call to `read-file-name' will use a dialog.
+The return value is only relevant for a call to `read-file-name' that happens
+before any other event (mouse or keypress) is handeled. */)
+ ()
+{
+#if defined (USE_MOTIF) || defined (HAVE_NTGUI) || defined (USE_GTK) || defined (TARGET_API_MAC_CARBON)
+ if ((NILP (last_nonmenu_event) || CONSP (last_nonmenu_event))
+ && use_dialog_box
+ && use_file_dialog
+ && have_menus_p ())
+ return Qt;
+#endif
+ return Qnil;
+}
+
DEFUN ("read-file-name", Fread_file_name, Sread_file_name, 1, 6, 0,
doc: /* Read file name, prompting with PROMPT and completing in directory DIR.
Value is not expanded---you must call `expand-file-name' yourself.
GCPRO2 (insdef, default_filename);
#if defined (USE_MOTIF) || defined (HAVE_NTGUI) || defined (USE_GTK) || defined (TARGET_API_MAC_CARBON)
- if ((NILP (last_nonmenu_event) || CONSP (last_nonmenu_event))
- && use_dialog_box
- && use_file_dialog
- && have_menus_p ())
+ if (! NILP (Fnext_read_file_uses_dialog_p ()))
{
/* If DIR contains a file name, split it. */
Lisp_Object file;
}
if (!NILP(default_filename))
default_filename = Fexpand_file_name (default_filename, dir);
- val = Fx_file_dialog (prompt, dir, default_filename, mustmatch);
+ val = Fx_file_dialog (prompt, dir, default_filename, mustmatch,
+ EQ (predicate, Qfile_directory_p) ? Qt : Qnil);
add_to_history = 1;
}
else
defsubr (&Sread_file_name_internal);
defsubr (&Sread_file_name);
+ defsubr (&Snext_read_file_uses_dialog_p);
#ifdef unix
defsubr (&Sunix_sync);