Merged from miles@gnu.org--gnu-2005 (patch 59, 240-245)

Patches applied:

 * miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-240
   Update from CVS

 * miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-241
   Update from CVS

 * miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-242
   Update from CVS

 * miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-243
   Merge from gnus--rel--5.10

 * miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-244
   Update from CVS

 * miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-245
   Update from CVS

 * miles@gnu.org--gnu-2005/gnus--rel--5.10--patch-59
   Update from CVS

git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-326

1 files changed, 36 insertions, 18 deletions

diff --git a/src/lread.c b/src/lread.c
index 5b5ea478a16..d36d45c8c7d 100644
--- a/src/lread.c
+++ b/src/lread.c
@@ -194,7 +194,7 @@ static int new_backquote_flag;
 /* A list of file names for files being loaded in Fload.  Used to
    check for recursive loads.  */
 
-static Lisp_Object Vloads_in_progress;
+Lisp_Object Vloads_in_progress;
 
 /* Non-zero means load dangerous compiled Lisp files.  */
 
@@ -207,6 +207,7 @@ static Lisp_Object Vbytecomp_version_regexp;
 static void to_multibyte P_ ((char **, char **, int *));
 static void readevalloop P_ ((Lisp_Object, FILE*, Lisp_Object,
                               Lisp_Object (*) (), int,
+                              Lisp_Object, Lisp_Object,
                               Lisp_Object, Lisp_Object));
 static Lisp_Object load_unwind P_ ((Lisp_Object));
 static Lisp_Object load_descriptor_unwind P_ ((Lisp_Object));
@@ -913,7 +914,8 @@ Return t if file exists.  */)
   load_descriptor_list
     = Fcons (make_number (fileno (stream)), load_descriptor_list);
   load_in_progress++;
-  readevalloop (Qget_file_char, stream, file, Feval, 0, Qnil, Qnil);
+  readevalloop (Qget_file_char, stream, file, Feval,
+                0, Qnil, Qnil, Qnil, Qnil);
   unbind_to (count, Qnil);
 
   /* Run any load-hooks for this file.  */
@@ -1291,16 +1293,19 @@ end_of_file_error ()
 
 /* UNIBYTE specifies how to set load_convert_to_unibyte
    for this invocation.
-   READFUN, if non-nil, is used instead of `read'.  */
+   READFUN, if non-nil, is used instead of `read'.
+   START, END is region in current buffer (from eval-region).  */
 
 static void
-readevalloop (readcharfun, stream, sourcename, evalfun, printflag, unibyte, readfun)
+readevalloop (readcharfun, stream, sourcename, evalfun,
+              printflag, unibyte, readfun, start, end)
      Lisp_Object readcharfun;
      FILE *stream;
      Lisp_Object sourcename;
      Lisp_Object (*evalfun) ();
      int printflag;
      Lisp_Object unibyte, readfun;
+     Lisp_Object start, end;
 {
   register int c;
   register Lisp_Object val;
@@ -1328,28 +1333,41 @@ readevalloop (readcharfun, stream, sourcename, evalfun, printflag, unibyte, read
   continue_reading_p = 1;
   while (continue_reading_p)
     {
+      int count1 = SPECPDL_INDEX ();
+
       if (b != 0 && NILP (b->name))
         error ("Reading from killed buffer");
 
+      if (!NILP (start))
+        {
+          record_unwind_protect (save_excursion_restore, save_excursion_save ());
+          record_unwind_protect (save_restriction_restore, save_restriction_save ());
+          Fgoto_char (start);
+          Fnarrow_to_region (make_number (BEGV), end);
+        }
+
       instream = stream;
+    read_next:
       c = READCHAR;
       if (c == ';')
         {
           while ((c = READCHAR) != '\n' && c != -1);
-          continue;
+          goto read_next;
+        }
+      if (c < 0)
+        {
+          unbind_to (count1, Qnil);
+          break;
         }
-      if (c < 0) break;
 
       /* Ignore whitespace here, so we can detect eof.  */
       if (c == ' ' || c == '\t' || c == '\n' || c == '\f' || c == '\r')
-        continue;
+        goto read_next;
 
       if (!NILP (Vpurify_flag) && c == '(')
         {
-          int count1 = SPECPDL_INDEX ();
           record_unwind_protect (unreadpure, Qnil);
           val = read_list (-1, readcharfun);
-          unbind_to (count1, Qnil);
         }
       else
         {
@@ -1375,6 +1393,10 @@ readevalloop (readcharfun, stream, sourcename, evalfun, printflag, unibyte, read
             val = read_internal_start (readcharfun, Qnil, Qnil);
         }
 
+      if (!NILP (start) && continue_reading_p)
+        start = Fpoint_marker ();
+      unbind_to (count1, Qnil);
+
       val = (*evalfun) (val);
 
       if (printflag)
@@ -1433,7 +1455,8 @@ This function preserves the position of point.  */)
   specbind (Qstandard_output, tem);
   record_unwind_protect (save_excursion_restore, save_excursion_save ());
   BUF_SET_PT (XBUFFER (buf), BUF_BEGV (XBUFFER (buf)));
-  readevalloop (buf, 0, filename, Feval, !NILP (printflag), unibyte, Qnil);
+  readevalloop (buf, 0, filename, Feval,
+                !NILP (printflag), unibyte, Qnil, Qnil, Qnil);
   unbind_to (count, Qnil);
 
   return Qnil;
@@ -1465,15 +1488,10 @@ This function does not move point.  */)
     tem = printflag;
   specbind (Qstandard_output, tem);
 
-  if (NILP (printflag))
-    record_unwind_protect (save_excursion_restore, save_excursion_save ());
-  record_unwind_protect (save_restriction_restore, save_restriction_save ());
-
-  /* This both uses start and checks its type.  */
-  Fgoto_char (start);
-  Fnarrow_to_region (make_number (BEGV), end);
+  /* readevalloop calls functions which check the type of start and end.  */
   readevalloop (cbuf, 0, XBUFFER (cbuf)->filename, Feval,
-                !NILP (printflag), Qnil, read_function);
+                !NILP (printflag), Qnil, read_function,
+                start, end);
 
   return unbind_to (count, Qnil);
 }