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--unicode--0--patch-219

1 files changed, 3 insertions, 14 deletions

diff --git a/src/editfns.c b/src/editfns.c
index 6cdd63f2fd1..22aa47688a5 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -1972,6 +1972,7 @@ the data it can't find.  */)
       int offset = tm_diff (t, &gmt);
       char *s = 0;
       char buf[6];
+
 #ifdef HAVE_TM_ZONE
       if (t->tm_zone)
         s = (char *)t->tm_zone;
@@ -1982,19 +1983,6 @@ the data it can't find.  */)
 #endif
 #endif /* not HAVE_TM_ZONE */
 
-#if defined HAVE_TM_ZONE || defined HAVE_TZNAME
-      if (s)
-        {
-          /* On Japanese w32, we can get a Japanese string as time
-             zone name.  Don't accept that.  */
-          char *p;
-          for (p = s; *p && (isalnum ((unsigned char)*p) || *p == ' '); ++p)
-            ;
-          if (p == s || *p)
-            s = NULL;
-        }
-#endif
-
       if (!s)
         {
           /* No local time zone name is available; use "+-NNNN" instead.  */
@@ -2002,6 +1990,7 @@ the data it can't find.  */)
           sprintf (buf, "%c%02d%02d", (offset < 0 ? '-' : '+'), am/60, am%60);
           s = buf;
         }
+
       return Fcons (make_number (offset), Fcons (build_string (s), Qnil));
     }
   else
@@ -3174,7 +3163,7 @@ DEFUN ("delete-and-extract-region", Fdelete_and_extract_region,
 {
   validate_region (&start, &end);
   if (XINT (start) == XINT (end))
-    return build_string ("");
+    return empty_unibyte_string;
   return del_range_1 (XINT (start), XINT (end), 1, 1);
 }