Commit b72dea2a authored by Jim Blandy's avatar Jim Blandy
Browse files

*** empty log message ***

parent ff17867b
......@@ -464,8 +464,12 @@ DEFUN ("expand-file-name", Fexpand_file_name, Sexpand_file_name, 1, 2, 0,
Second arg DEFAULT is directory to start with if FILENAME is relative\n\
(does not start with slash); if DEFAULT is nil or missing,\n\
the current buffer's value of default-directory is used.\n\
Filenames containing `.' or `..' as components are simplified;\n\
initial `~/' expands to your home directory.\n\
Path components that are `.' are removed, and \n\
path components followed by `..' are removed, along with the `..' itself;\n\
note that these simplifications are done without checking the resulting\n\
paths in the file system.\n\
An initial `~/' expands to your home directory.\n\
An initial `~USER/' expands to USER's home directory.\n\
See also the function `substitute-in-file-name'.")
(name, defalt)
Lisp_Object name, defalt;
......@@ -1830,6 +1834,23 @@ if the directory so specified exists and really is a directory.")
return (st.st_mode & S_IFMT) == S_IFDIR ? Qt : Qnil;
DEFUN ("file-accessible-directory-p", Ffile_accessible_directory_p, Sfile_accessible_directory_p, 1, 1, 0,
"Return t if file FILENAME is the name of a directory as a file,\n\
and files in that directory can be opened by you. In order to use a\n\
directory as a buffer's current directory, this predicate must return true.\n\
A directory name spec may be given instead; then the value is t\n\
if the directory so specified exists and really is a readable and\n\
searchable directory.")
Lisp_Object filename;
if (NILP (Ffile_directory_p (filename))
|| NILP (Ffile_executable_p (filename)))
return Qnil;
return Qt;
DEFUN ("file-modes", Ffile_modes, Sfile_modes, 1, 1, 0,
"Return mode bits of FILE, as an integer.")
......@@ -2224,15 +2245,12 @@ to the file, instead of any buffer contents, and END is ignored.")
#ifndef USG
#ifndef VMS
#ifndef BSD4_1
#ifndef alliant /* says fsync can return EBUSY
on alliant, for no visible reason. */
/* Note fsync appears to change the modtime on BSD4.2 (both vax and sun).
Disk full in NFS may be reported here. */
if (fsync (desc) < 0)
failure = 1, save_errno = errno;
/* Spurious "file has changed on disk" warnings have been
......@@ -2821,6 +2839,7 @@ nil means use format `var'. This variable is meaningful only on VMS.");
defsubr (&Sfile_writable_p);
defsubr (&Sfile_symlink_p);
defsubr (&Sfile_directory_p);
defsubr (&Sfile_accessible_directory_p);
defsubr (&Sfile_modes);
defsubr (&Sset_file_modes);
defsubr (&Sfile_newer_than_file_p);
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