Merge from emacs--devo--0

Patches applied:

 * emacs--devo--0  (patch 781-792)

   - Update from CVS
   - Merge from gnus--rel--5.10
   - Merge from emacs--rel--22

 * emacs--rel--22  (patch 33-41)
 * gnus--rel--5.10  (patch 226-228)

   - Update from CVS

Revision: emacs@sv.gnu.org/emacs--multi-tty--0--patch-21

1 files changed, 2 insertions, 3 deletions

diff --git a/src/lread.c b/src/lread.c
index 49a56a0e935..5f4d69a3312 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -1201,7 +1201,7 @@ openp (path, str, suffixes, storeptr, predicate)
         fn = (char *) alloca (fn_size = 100 + want_size);
 
       /* Loop over suffixes.  */
-      for (tail = NILP (suffixes) ? Fcons (build_string (""), Qnil) : suffixes;
+      for (tail = NILP (suffixes) ? Fcons (empty_unibyte_string, Qnil) : suffixes;
            CONSP (tail); tail = XCDR (tail))
         {
           int lsuffix = SBYTES (XCAR (tail));
@@ -4072,8 +4072,7 @@ and, if so, which suffixes they should try to append to the file name
 in order to do so.  However, if you want to customize which suffixes
 the loading functions recognize as compression suffixes, you should
 customize `jka-compr-load-suffixes' rather than the present variable.  */);
-  /* We don't use empty_string because it's not initialized yet.  */
-  Vload_file_rep_suffixes = Fcons (build_string (""), Qnil);
+  Vload_file_rep_suffixes = Fcons (empty_unibyte_string, Qnil);
 
   DEFVAR_BOOL ("load-in-progress", &load_in_progress,
                doc: /* Non-nil iff inside of `load'.  */);