X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/bfab7c6ec74dc55d640ef36f8cb1790a1420f991..ad3e6f4474d2737be89456332319e8efbdb382c4:/src/casefiddle.c

diff --git a/src/casefiddle.c b/src/casefiddle.c
index 21a587b9a1..30bb457b17 100644
--- a/src/casefiddle.c
+++ b/src/casefiddle.c
@@ -1,13 +1,13 @@
 /* GNU Emacs case conversion functions.
    Copyright (C) 1985, 1994, 1997, 1998, 1999, 2001, 2002, 2003, 2004,
-                 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+                 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -15,12 +15,11 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING.  If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
+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 "character.h"
@@ -59,6 +58,12 @@ casify_object (flag, obj)
 	return obj;
 
       c1 = XFASTINT (obj) & ~flagbits;
+      /* FIXME: Even if enable-multibyte-characters is nil, we may
+	 manipulate multibyte chars.  This means we have a bug for latin-1
+	 chars since when we receive an int 128-255 we can't tell whether
+	 it's an eight-bit byte or a latin-1 char.  */
+      if (c1 >= 256)
+	multibyte = 1;
       if (! multibyte)
 	MAKE_CHAR_MULTIBYTE (c1);
       c = DOWNCASE (c1);
@@ -86,7 +91,7 @@ casify_object (flag, obj)
       for (i = 0; i < size; i++)
 	{
 	  c = SREF (obj, i);
-	      MAKE_CHAR_MULTIBYTE (c);
+	  MAKE_CHAR_MULTIBYTE (c);
 	  c1 = c;
 	  if (inword && flag != CASE_CAPITALIZE_UP)
 	    c = DOWNCASE (c);
@@ -128,7 +133,7 @@ casify_object (flag, obj)
 	      bcopy (old_dst, dst, o - old_dst);
 	      o = dst + (o - old_dst);
 	    }
-	  c = STRING_CHAR_AND_LENGTH (SDATA (obj) + i_byte, 0, len);
+	  c = STRING_CHAR_AND_LENGTH (SDATA (obj) + i_byte, len);
 	  if (inword && flag != CASE_CAPITALIZE_UP)
 	    c = DOWNCASE (c);
 	  else if (!UPPERCASEP (c)
@@ -424,7 +429,7 @@ With negative argument, capitalize previous words but do not move.  */)
 void
 syms_of_casefiddle ()
 {
-  Qidentity = intern ("identity");
+  Qidentity = intern_c_string ("identity");
   staticpro (&Qidentity);
   defsubr (&Supcase);
   defsubr (&Sdowncase);