* lisp/subr.el (delete-dups): Make it destructive again.

[gnu-emacs] / src / casefiddle.c

diff --git a/src/casefiddle.c b/src/casefiddle.c
index 7f5b99752fa9124427e1278ef500de3ec8ec5d32..8755353240aa8a7889b0fce3e6ec6e5b97de0ca7 100644 (file)
--- a/src/casefiddle.c
+++ b/src/casefiddle.c
@@ -1,6 +1,6 @@
 /* GNU Emacs case conversion functions.
 
-Copyright (C) 1985, 1994, 1997-1999, 2001-2013 Free Software Foundation,
+Copyright (C) 1985, 1994, 1997-1999, 2001-2015 Free Software Foundation,
 Inc.
 
 This file is part of GNU Emacs.
@@ -30,8 +30,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "keymap.h"
 
 enum case_action {CASE_UP, CASE_DOWN, CASE_CAPITALIZE, CASE_CAPITALIZE_UP};
-
-Lisp_Object Qidentity;
 \f
 static Lisp_Object
 casify_object (enum case_action flag, Lisp_Object obj)
@@ -102,7 +100,7 @@ casify_object (enum case_action flag, Lisp_Object obj)
            inword = (SYNTAX (c) == Sword);
          if (c != c1)
            {
-                 MAKE_CHAR_UNIBYTE (c);
+             MAKE_CHAR_UNIBYTE (c);
              /* If the char can't be converted to a valid byte, just don't
                 change it.  */
              if (c >= 0 && c < 256)
@@ -214,7 +212,7 @@ casify_region (enum case_action flag, Lisp_Object b, Lisp_Object e)
   validate_region (&b, &e);
   start = XFASTINT (b);
   end = XFASTINT (e);
-  modify_region_1 (start, end, false);
+  modify_text (start, end);
   record_change (start, end - start);
   start_byte = CHAR_TO_BYTE (start);
 
@@ -365,7 +363,11 @@ operate_on_word (Lisp_Object arg, ptrdiff_t *newpoint)
 }
 
 DEFUN ("upcase-word", Fupcase_word, Supcase_word, 1, 1, "p",
-       doc: /* Convert following word (or ARG words) to upper case, moving over.
+       doc: /* Convert to upper case from point to end of word, moving over.
+
+If point is in the middle of a word, the part of that word before point
+is ignored when moving forward.
+
 With negative argument, convert previous words but do not move.
 See also `capitalize-word'.  */)
   (Lisp_Object arg)
@@ -380,7 +382,11 @@ See also `capitalize-word'.  */)
 }
 
 DEFUN ("downcase-word", Fdowncase_word, Sdowncase_word, 1, 1, "p",
-       doc: /* Convert following word (or ARG words) to lower case, moving over.
+       doc: /* Convert to lower case from point to end of word, moving over.
+
+If point is in the middle of a word, the part of that word before point
+is ignored when moving forward.
+
 With negative argument, convert previous words but do not move.  */)
   (Lisp_Object arg)
 {
@@ -394,9 +400,14 @@ With negative argument, convert previous words but do not move.  */)
 }
 
 DEFUN ("capitalize-word", Fcapitalize_word, Scapitalize_word, 1, 1, "p",
-       doc: /* Capitalize the following word (or ARG words), moving over.
+       doc: /* Capitalize from point to the end of word, moving over.
+With numerical argument ARG, capitalize the next ARG-1 words as well.
 This gives the word(s) a first character in upper case
 and the rest lower case.
+
+If point is in the middle of a word, the part of that word before point
+is ignored when moving forward.
+
 With negative argument, capitalize previous words but do not move.  */)
   (Lisp_Object arg)
 {