mirrors/emacs
1
Fork 0
mirror of git://git.sv.gnu.org/emacs.git synced 2026-01-12 06:21:02 -08:00
Code Issues Projects Releases Wiki Activity

(Fset_file_times): New function.

Browse source 
(syms_of_fileio): Intern and staticpro it.
This commit is contained in:
Eli Zaretskii 2004-04-27 13:30:11 +00:00
parent 5c5718b6f6
commit 819da85b3b
1 changed files with 56 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

56
src/fileio.c
View file

@ -323,6 +323,7 @@ Lisp_Object Qfile_regular_p;
Lisp_Object Qfile_accessible_directory_p;
Lisp_Object Qfile_modes;
Lisp_Object Qset_file_modes;
Lisp_Object Qset_file_times;
Lisp_Object Qfile_newer_than_file_p;
Lisp_Object Qinsert_file_contents;
Lisp_Object Qwrite_region;
@ -3438,7 +3439,59 @@ The value is an integer. */)
XSETINT (value, (~ realmask) & 0777);
return value;
}
extern int lisp_time_argument P_ ((Lisp_Object, time_t *, int *));
DEFUN ("set-file-times", Fset_file_times, Sset_file_times, 1, 2, 0,
doc: /* Set times of file FILENAME to TIME.
Set both access and modification times.
Return t on success, else nil.
Use the current time if TIME is nil. TIME is in the format of
`current-time'. */)
(filename, time)
Lisp_Object filename, time;
{
Lisp_Object absname, encoded_absname;
Lisp_Object handler;
time_t sec;
int usec;
if (! lisp_time_argument (time, &sec, &usec))
error ("Invalid time specification");
absname = Fexpand_file_name (filename, current_buffer->directory);
/* If the file name has special constructs in it,
call the corresponding file handler. */
handler = Ffind_file_name_handler (absname, Qset_file_times);
if (!NILP (handler))
return call3 (handler, Qset_file_times, absname, time);
encoded_absname = ENCODE_FILE (absname);
{
EMACS_TIME t;
EMACS_SET_SECS (t, sec);
EMACS_SET_USECS (t, usec);
if (set_file_times (SDATA (encoded_absname), t, t))
{
#ifdef DOS_NT
struct stat st;
/* Setting times on a directory always fails. */
if (stat (SDATA (encoded_absname), &st) == 0
&& (st.st_mode & S_IFMT) == S_IFDIR)
return Qnil;
#endif
report_file_error ("Setting file times", Fcons (absname, Qnil));
return Qnil;
}
}
return Qt;
}
#ifdef __NetBSD__
#define unix 42
@ -6342,6 +6395,7 @@ syms_of_fileio ()
Qfile_accessible_directory_p = intern ("file-accessible-directory-p");
Qfile_modes = intern ("file-modes");
Qset_file_modes = intern ("set-file-modes");
Qset_file_times = intern ("set-file-times");
Qfile_newer_than_file_p = intern ("file-newer-than-file-p");
Qinsert_file_contents = intern ("insert-file-contents");
Qwrite_region = intern ("write-region");
@ -6375,6 +6429,7 @@ syms_of_fileio ()
staticpro (&Qfile_accessible_directory_p);
staticpro (&Qfile_modes);
staticpro (&Qset_file_modes);
staticpro (&Qset_file_times);
staticpro (&Qfile_newer_than_file_p);
staticpro (&Qinsert_file_contents);
staticpro (&Qwrite_region);
@ -6598,6 +6653,7 @@ a non-nil value. */);
defsubr (&Sfile_regular_p);
defsubr (&Sfile_modes);
defsubr (&Sset_file_modes);
defsubr (&Sset_file_times);
defsubr (&Sset_default_file_modes);
defsubr (&Sdefault_file_modes);
defsubr (&Sfile_newer_than_file_p);