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[gnu-emacs] / src / undo.c

diff --git a/src/undo.c b/src/undo.c
index d29ba17fde517b8f05d5308b2fe74799fac9ca9e..8dcd393444cb5bfb9f5427477239800b730f15b3 100644 (file)
--- a/src/undo.c
+++ b/src/undo.c
@@ -1,6 +1,6 @@
 /* undo handling for GNU Emacs.
    Copyright (C) 1990, 1993, 1994, 2000, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
+                 2005, 2006, 2007, 2008, 2009  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -19,6 +19,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
 #include <config.h>
+#include <setjmp.h>
 #include "lisp.h"
 #include "buffer.h"
 #include "commands.h"
@@ -666,10 +667,10 @@ Return what remains of the list.  */)
 void
 syms_of_undo ()
 {
-  Qinhibit_read_only = intern ("inhibit-read-only");
+  Qinhibit_read_only = intern_c_string ("inhibit-read-only");
   staticpro (&Qinhibit_read_only);
 
-  Qapply = intern ("apply");
+  Qapply = intern_c_string ("apply");
   staticpro (&Qapply);
 
   pending_boundary = Qnil;
@@ -689,7 +690,7 @@ value, the earlier commands that came before it are forgotten.
 
 The size is counted as the number of bytes occupied,
 which includes both saved text and other data.  */);
-  undo_limit = 20000;
+  undo_limit = 80000;
 
   DEFVAR_INT ("undo-strong-limit", &undo_strong_limit,
              doc: /* Don't keep more than this much size of undo information.
@@ -701,7 +702,7 @@ is never discarded for this reason.
 
 The size is counted as the number of bytes occupied,
 which includes both saved text and other data.  */);
-  undo_strong_limit = 30000;
+  undo_strong_limit = 120000;
 
   DEFVAR_LISP ("undo-outer-limit", &Vundo_outer_limit,
              doc: /* Outer limit on size of undo information for one command.
@@ -718,7 +719,7 @@ In fact, this calls the function which is the value of
 `undo-outer-limit-function' with one argument, the size.
 The text above describes the behavior of the function
 that variable usually specifies.  */);
-  Vundo_outer_limit = make_number (3000000);
+  Vundo_outer_limit = make_number (12000000);
 
   DEFVAR_LISP ("undo-outer-limit-function", &Vundo_outer_limit_function,
               doc: /* Function to call when an undo list exceeds `undo-outer-limit'.