Use const char* instead of char*.

* src/xterm.c (x_create_toolkit_scroll_bar):
* src/xfont.c (xfont_list_pattern):
* src/xfns.c (x_default_scroll_bar_color_parameter)
(xic_create_fontsetname, x_default_font_parameter)
(x_screen_planes):
* src/xdisp.c (c_string_pos, number_of_chars, reseat_to_string)
(store_mode_line_string, decode_mode_spec, display_string):
* src/menu.c (digest_single_submenu):
* src/keymap.h (initial_define_key, initial_define_lispy_key):
* src/keymap.c (initial_define_key, initial_define_lispy_key):
* src/image.c (image_error, image_keyword):
* src/gtkutil.h (xg_create_widget, xg_create_scroll_bar):
* src/gtkutil.c (xg_create_widget, xg_create_scroll_bar):
* src/ftfont.c (struct fc_charset_table, ftfont_spec_pattern)
(ftfont_list, ftfont_match):
* src/frame.c (frame_parm_table):
* src/font.h (font_intern_prop, font_parse_xlfd, font_parse_fcname)
(font_unparse_fcname, font_unparse_fcname, font_open_by_name)
(font_add_log, font_deferred_log):
* src/font.c (font_intern_prop, font_parse_xlfd, font_parse_fcname)
(font_unparse_fcname, font_unparse_fcname, font_open_by_name)
(font_add_log, font_deferred_log):
* src/emacs.c (argmatch):
* src/dispextern.h (struct it):
* src/coding.c (ENCODE_DESIGNATION):
* src/charset.c (define_charset_internal): Use const.

diff --git a/src/ChangeLog b/src/ChangeLog
index 882a4ed..7931a9b 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,33 @@
 2010-08-08  Dan Nicolaescu  <dann@ics.uci.edu>
 
+       Use const char* instead of char*.
+       * xterm.c (x_create_toolkit_scroll_bar):
+       * xfont.c (xfont_list_pattern):
+       * xfns.c (x_default_scroll_bar_color_parameter)
+       (xic_create_fontsetname, x_default_font_parameter)
+       (x_screen_planes):
+       * xdisp.c (c_string_pos, number_of_chars, reseat_to_string)
+       (store_mode_line_string, decode_mode_spec, display_string):
+       * menu.c (digest_single_submenu):
+       * keymap.h (initial_define_key, initial_define_lispy_key):
+       * keymap.c (initial_define_key, initial_define_lispy_key):
+       * image.c (image_error, image_keyword):
+       * gtkutil.h (xg_create_widget, xg_create_scroll_bar):
+       * gtkutil.c (xg_create_widget, xg_create_scroll_bar):
+       * ftfont.c (struct fc_charset_table, ftfont_spec_pattern)
+       (ftfont_list, ftfont_match):
+       * frame.c (frame_parm_table):
+       * font.h (font_intern_prop, font_parse_xlfd, font_parse_fcname)
+       (font_unparse_fcname, font_unparse_fcname, font_open_by_name)
+       (font_add_log, font_deferred_log):
+       * font.c (font_intern_prop, font_parse_xlfd, font_parse_fcname)
+       (font_unparse_fcname, font_unparse_fcname, font_open_by_name)
+       (font_add_log, font_deferred_log):
+       * emacs.c (argmatch):
+       * dispextern.h (struct it):
+       * coding.c (ENCODE_DESIGNATION):
+       * charset.c (define_charset_internal): Use const.
+
        * s/freebsd.h (DECLARE_GETPWUID_WITH_UID_T): Remove, unused.
 
        * xrdb.c: Remove include guard.  Remove

diff --git a/src/charset.c b/src/charset.c
index 7aef84c..9811e63 100644 (file)
--- a/src/charset.c
+++ b/src/charset.c
@@ -1265,7 +1265,7 @@ usage: (define-charset-internal ...)  */)
 static int
 define_charset_internal (Lisp_Object name,
                         int dimension,
-                        unsigned char *code_space,
+                        const unsigned char *code_space,
                         unsigned min_code, unsigned max_code,
                         int iso_final, int iso_revision, int emacs_mule_id,
                         int ascii_compatible, int supplementary,

diff --git a/src/coding.c b/src/coding.c
index 32d1c64..a5632ba 100644 (file)
--- a/src/coding.c
+++ b/src/coding.c
@@ -4097,8 +4097,8 @@ decode_coding_iso_2022 (struct coding_system *coding)
 #define ENCODE_DESIGNATION(charset, reg, coding)                       \
   do {                                                                 \
     unsigned char final_char = CHARSET_ISO_FINAL (charset);            \
-    char *intermediate_char_94 = "()*+";                               \
-    char *intermediate_char_96 = ",-./";                               \
+    const char *intermediate_char_94 = "()*+";                         \
+    const char *intermediate_char_96 = ",-./";                         \
     int revision = -1;                                                 \
     int c;                                                             \
                                                                        \

diff --git a/src/dispextern.h b/src/dispextern.h
index 5461e9f..44ea434 100644 (file)
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -2050,7 +2050,7 @@ struct it
   /* C string to iterate over.  Non-null means get characters from
      this string, otherwise characters are read from current_buffer
      or it->string.  */
-  unsigned char *s;
+  const unsigned char *s;
 
   /* Number of characters in the string (s, or it->string) we iterate
      over.  */

diff --git a/src/emacs.c b/src/emacs.c
index 1cdf603..4dc670e 100644 (file)
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -629,7 +629,7 @@ void __main (void)
    enough information to do it right.  */
 
 static int
-argmatch (char **argv, int argc, char *sstr, char *lstr, int minlen, char **valptr, int *skipptr)
+argmatch (char **argv, int argc, const char *sstr, const char *lstr, int minlen, char **valptr, int *skipptr)
 {
   char *p = NULL;
   int arglen;

diff --git a/src/font.c b/src/font.c
index 4b59d89..f902ff4 100644 (file)
--- a/src/font.c
+++ b/src/font.c
@@ -232,7 +232,7 @@ static int num_font_drivers;
    STR.  */
 
 Lisp_Object
-font_intern_prop (char *str, int len, int force_symbol)
+font_intern_prop (const char *str, int len, int force_symbol)
 {
   int i;
   Lisp_Object tem;
@@ -981,7 +981,7 @@ font_expand_wildcards (Lisp_Object *field, int n)
    a fully specified XLFD.  */
 
 int
-font_parse_xlfd (char *name, Lisp_Object font)
+font_parse_xlfd (const char *name, Lisp_Object font)
 {
   int len = strlen (name);
   int i, j, n;
@@ -1306,7 +1306,7 @@ font_unparse_xlfd (Lisp_Object font, int pixel_size, char *name, int nbytes)
    This function tries to guess which format it is.  */
 
 int
-font_parse_fcname (char *name, Lisp_Object font)
+font_parse_fcname (const char *name, Lisp_Object font)
 {
   char *p, *q;
   char *size_beg = NULL, *size_end = NULL;
@@ -1563,7 +1563,7 @@ font_parse_fcname (char *name, Lisp_Object font)
    FONT_SIZE_INDEX of FONT is 0, use PIXEL_SIZE instead.  */
 
 int
-font_unparse_fcname (Lisp_Object font, int pixel_size, char *name, int nbytes)
+font_unparse_fcname (Lisp_Object font, int pixel_size, const char *name, int nbytes)
 {
   Lisp_Object family, foundry;
   Lisp_Object tail, val;
@@ -1571,7 +1571,7 @@ font_unparse_fcname (Lisp_Object font, int pixel_size, char *name, int nbytes)
   int i, len = 1;
   char *p;
   Lisp_Object styles[3];
-  char *style_names[3] = { "weight", "slant", "width" };
+  const char *style_names[3] = { "weight", "slant", "width" };
   char work[256];
 
   family = AREF (font, FONT_FAMILY_INDEX);
@@ -3506,7 +3506,7 @@ font_open_by_spec (FRAME_PTR f, Lisp_Object spec)
    found, return Qnil.  */
 
 Lisp_Object
-font_open_by_name (FRAME_PTR f, char *name)
+font_open_by_name (FRAME_PTR f, const char *name)
 {
   Lisp_Object args[2];
   Lisp_Object spec, ret;
@@ -5060,7 +5060,7 @@ static Lisp_Object Vfont_log_deferred;
    opening), ARG is the argument for the action, and RESULT is the
    result of the action.  */
 void
-font_add_log (char *action, Lisp_Object arg, Lisp_Object result)
+font_add_log (const char *action, Lisp_Object arg, Lisp_Object result)
 {
   Lisp_Object tail, val;
   int i;
@@ -5146,7 +5146,7 @@ font_add_log (char *action, Lisp_Object arg, Lisp_Object result)
    as font_add_log.  */
 
 void
-font_deferred_log (char *action, Lisp_Object arg, Lisp_Object result)
+font_deferred_log (const char *action, Lisp_Object arg, Lisp_Object result)
 {
   if (EQ (Vfont_log, Qt))
     return;

diff --git a/src/font.h b/src/font.h
index dc8bcde..d37f0c8 100644 (file)
--- a/src/font.h
+++ b/src/font.h
@@ -783,10 +783,10 @@ extern void font_prepare_for_face (FRAME_PTR f, struct face *face);
 extern void font_done_for_face (FRAME_PTR f, struct face *face);
 
 extern Lisp_Object font_open_by_spec (FRAME_PTR f, Lisp_Object spec);
-extern Lisp_Object font_open_by_name (FRAME_PTR f, char *name);
+extern Lisp_Object font_open_by_name (FRAME_PTR f, const char *name);
 extern void font_close_object (FRAME_PTR f, Lisp_Object font_object);
 
-extern Lisp_Object font_intern_prop (char *str, int len, int force_symbol);
+extern Lisp_Object font_intern_prop (const char *str, int len, int force_symbol);
 extern void font_update_sort_order (int *order);
 
 extern void font_parse_family_registry (Lisp_Object family,
@@ -795,12 +795,12 @@ extern void font_parse_family_registry (Lisp_Object family,
 extern Lisp_Object font_spec_from_family_registry (Lisp_Object family,
                                                    Lisp_Object registry);
 
-extern int font_parse_xlfd (char *name, Lisp_Object font);
+extern int font_parse_xlfd (const char *name, Lisp_Object font);
 extern int font_unparse_xlfd (Lisp_Object font, int pixel_size,
                               char *name, int bytes);
-extern int font_parse_fcname (char *name, Lisp_Object font);
+extern int font_parse_fcname (const char *name, Lisp_Object font);
 extern int font_unparse_fcname (Lisp_Object font, int pixel_size,
-                                char *name, int bytes);
+                                const char *name, int bytes);
 extern int font_unparse_gtkname (Lisp_Object, struct frame *, char *, int);
 extern void register_font_driver (struct font_driver *driver, FRAME_PTR f);
 extern void free_font_driver_list (FRAME_PTR f);
@@ -856,8 +856,8 @@ extern void syms_of_nsfont (void);
 extern Lisp_Object QCfoundry, QCadstyle, QCregistry;
 
 extern Lisp_Object Vfont_log;
-extern void font_add_log (char *, Lisp_Object, Lisp_Object);
-extern void font_deferred_log (char *, Lisp_Object, Lisp_Object);
+extern void font_add_log (const char *, Lisp_Object, Lisp_Object);
+extern void font_deferred_log (const char *, Lisp_Object, Lisp_Object);
 
 #define FONT_ADD_LOG(ACTION, ARG, RESULT)      \
   do {                                         \

diff --git a/src/frame.c b/src/frame.c
index a36f71f..93a6e89 100644 (file)
--- a/src/frame.c
+++ b/src/frame.c
@@ -2770,7 +2770,7 @@ the rightmost or bottommost possible position (that stays within the screen).  *
    that is an index in this table.  */
 
 struct frame_parm_table {
-  char *name;
+  const char *name;
   Lisp_Object *variable;
 };
 

diff --git a/src/ftfont.c b/src/ftfont.c
index 27165e6..b99e50c 100644 (file)
--- a/src/ftfont.c
+++ b/src/ftfont.c
@@ -96,11 +96,11 @@ Lisp_Object ftfont_font_format (FcPattern *, Lisp_Object);
 static struct
 {
   /* registry name */
-  char *name;
+  const char *name;
   /* characters to distinguish the charset from the others */
   int uniquifier[6];
   /* additional constraint by language */
-  char *lang;
+  const char *lang;
   /* set on demand */
   FcCharSet *fc_charset;
 } fc_charset_table[] =
@@ -691,12 +691,8 @@ ftfont_get_open_type_spec (Lisp_Object otf_spec)
   return spec;
 }
 
-static FcPattern *ftfont_spec_pattern (Lisp_Object, char *,
-                                       struct OpenTypeSpec **,
-                                       char **langname);
-
 static FcPattern *
-ftfont_spec_pattern (Lisp_Object spec, char *otlayout, struct OpenTypeSpec **otspec, char **langname)
+ftfont_spec_pattern (Lisp_Object spec, char *otlayout, struct OpenTypeSpec **otspec, const char **langname)
 {
   Lisp_Object tmp, extra;
   FcPattern *pattern = NULL;
@@ -866,7 +862,7 @@ ftfont_list (Lisp_Object frame, Lisp_Object spec)
   char otlayout[15];           /* For "otlayout:XXXX" */
   struct OpenTypeSpec *otspec = NULL;
   int spacing = -1;
-  char *langname = NULL;
+  const char *langname = NULL;
 
   if (! fc_initialized)
     {
@@ -1057,7 +1053,7 @@ ftfont_match (Lisp_Object frame, Lisp_Object spec)
   FcResult result;
   char otlayout[15];           /* For "otlayout:XXXX" */
   struct OpenTypeSpec *otspec = NULL;
-  char *langname = NULL;
+  const char *langname = NULL;
 
   if (! fc_initialized)
     {
@@ -2630,7 +2626,7 @@ ftfont_filter_properties (Lisp_Object font, Lisp_Object alist)
 
         if (strcmp (ftfont_booleans[i], keystr) == 0)
           {
-            char *str = SYMBOLP (val) ? SDATA (SYMBOL_NAME (val)) : NULL;
+            const char *str = SYMBOLP (val) ? SDATA (SYMBOL_NAME (val)) : NULL;
             if (INTEGERP (val)) str = XINT (val) != 0 ? "true" : "false";
             if (str == NULL) str = "true";
 

diff --git a/src/gtkutil.c b/src/gtkutil.c
index 840a463..bef52af 100644 (file)
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -2370,7 +2370,7 @@ create_menus (widget_value *data,
    Returns the widget created.  */
 
 GtkWidget *
-xg_create_widget (char *type, char *name, FRAME_PTR f, widget_value *val,
+xg_create_widget (const char *type, const char *name, FRAME_PTR f, widget_value *val,
                   GCallback select_cb, GCallback deactivate_cb,
                  GCallback highlight_cb)
 {
@@ -3233,7 +3233,7 @@ xg_create_scroll_bar (FRAME_PTR f,
                       struct scroll_bar *bar,
                       GCallback scroll_callback,
                       GCallback end_callback,
-                      char *scroll_bar_name)
+                      const char *scroll_bar_name)
 {
   GtkWidget *wscroll;
   GtkWidget *webox;

diff --git a/src/gtkutil.h b/src/gtkutil.h
index 9748b07..b09c82a 100644 (file)
--- a/src/gtkutil.h
+++ b/src/gtkutil.h
@@ -135,8 +135,8 @@ extern char *xg_get_file_name (FRAME_PTR f,
 
 extern char *xg_get_font_name (FRAME_PTR f, char *);
 
-extern GtkWidget *xg_create_widget (char *type,
-                                    char *name,
+extern GtkWidget *xg_create_widget (const char *type,
+                                    const char *name,
                                     FRAME_PTR f,
                                     widget_value *val,
                                     GCallback select_cb,
@@ -163,7 +163,7 @@ extern void xg_create_scroll_bar (FRAME_PTR f,
                                   struct scroll_bar *bar,
                                   GCallback scroll_callback,
                                   GCallback end_callback,
-                                  char *scroll_bar_name);
+                                  const char *scroll_bar_name);
 extern void xg_remove_scroll_bar (FRAME_PTR f, int scrollbar_id);
 
 extern void xg_update_scrollbar_pos (FRAME_PTR f,

diff --git a/src/image.c b/src/image.c
index 0ae8bf1..34d89d2 100644 (file)
--- a/src/image.c
+++ b/src/image.c
@@ -598,7 +598,7 @@ Lisp_Object Vimage_cache_eviction_delay;
 
 static Lisp_Object define_image_type (struct image_type *type, int loaded);
 static struct image_type *lookup_image_type (Lisp_Object symbol);
-static void image_error (char *format, Lisp_Object, Lisp_Object);
+static void image_error (const char *format, Lisp_Object, Lisp_Object);
 static void x_laplace (struct frame *, struct image *);
 static void x_emboss (struct frame *, struct image *);
 static int x_build_heuristic_mask (struct frame *, struct image *,
@@ -699,7 +699,7 @@ valid_image_p (Lisp_Object object)
    therefore simply displays a message.  */
 
 static void
-image_error (char *format, Lisp_Object arg1, Lisp_Object arg2)
+image_error (const char *format, Lisp_Object arg1, Lisp_Object arg2)
 {
   add_to_log (format, arg1, arg2);
 }
@@ -731,7 +731,7 @@ enum image_value_type
 struct image_keyword
 {
   /* Name of keyword.  */
-  char *name;
+  const char *name;
 
   /* The type of value allowed.  */
   enum image_value_type type;

diff --git a/src/keymap.c b/src/keymap.c
index 175c39c..166ec4f 100644 (file)
--- a/src/keymap.c
+++ b/src/keymap.c
@@ -174,13 +174,13 @@ in case you use it as a menu with `x-popup-menu'.  */)
    initial_define_key (control_x_map, Ctl('X'), "exchange-point-and-mark");  */
 
 void
-initial_define_key (Lisp_Object keymap, int key, char *defname)
+initial_define_key (Lisp_Object keymap, int key, const char *defname)
 {
   store_in_keymap (keymap, make_number (key), intern_c_string (defname));
 }
 
 void
-initial_define_lispy_key (Lisp_Object keymap, char *keyname, char *defname)
+initial_define_lispy_key (Lisp_Object keymap, const char *keyname, const char *defname)
 {
   store_in_keymap (keymap, intern_c_string (keyname), intern_c_string (defname));
 }

diff --git a/src/keymap.h b/src/keymap.h
index 39471c9..b47d4e8 100644 (file)
--- a/src/keymap.h
+++ b/src/keymap.h
@@ -45,8 +45,8 @@ EXFUN (Fset_keymap_parent, 2);
 extern void describe_map_tree (Lisp_Object, int, Lisp_Object, Lisp_Object,
                                char *, int, int, int, int);
 extern int current_minor_maps (Lisp_Object **, Lisp_Object **);
-extern void initial_define_key (Lisp_Object, int, char *);
-extern void initial_define_lispy_key (Lisp_Object, char *, char *);
+extern void initial_define_key (Lisp_Object, int, const char *);
+extern void initial_define_lispy_key (Lisp_Object, const char *, const char *);
 extern void syms_of_keymap (void);
 extern void keys_of_keymap (void);
 

diff --git a/src/menu.c b/src/menu.c
index 460d9a5..ab20a47 100644 (file)
--- a/src/menu.c
+++ b/src/menu.c
@@ -662,7 +662,7 @@ digest_single_submenu (int start, int end, int top_level_items)
        {
          /* Create a new pane.  */
          Lisp_Object pane_name, prefix;
-         char *pane_string;
+         const char *pane_string;
 
          panes_seen++;
 

diff --git a/src/xdisp.c b/src/xdisp.c
index 9ee1f87..80df99f 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -430,7 +430,7 @@ Lisp_Object QCmap, QCpointer;
 Lisp_Object Qrect, Qcircle, Qpoly;
 
 /* Tool bar styles */
-Lisp_Object Qtext, Qboth, Qboth_horiz, Qtext_image_horiz;
+Lisp_Object Qboth, Qboth_horiz, Qtext_image_horiz;
 
 /* Non-zero means print newline to stdout before next mini-buffer
    message.  */
@@ -992,12 +992,12 @@ static int display_line (struct it *);
 static int display_mode_lines (struct window *);
 static int display_mode_line (struct window *, enum face_id, Lisp_Object);
 static int display_mode_element (struct it *, int, int, int, Lisp_Object, Lisp_Object, int);
-static int store_mode_line_string (char *, Lisp_Object, int, int, int, Lisp_Object);
-static char *decode_mode_spec (struct window *, int, int, int,
-                               Lisp_Object *);
+static int store_mode_line_string (const char *, Lisp_Object, int, int, int, Lisp_Object);
+static const char *decode_mode_spec (struct window *, int, int, int,
+                                    Lisp_Object *);
 static void display_menu_bar (struct window *);
 static int display_count_lines (int, int, int, int, int *);
-static int display_string (unsigned char *, Lisp_Object, Lisp_Object,
+static int display_string (const unsigned char *, Lisp_Object, Lisp_Object,
                            EMACS_INT, EMACS_INT, struct it *, int, int, int, int);
 static void compute_line_metrics (struct it *);
 static void run_redisplay_end_trigger_hook (struct it *);
@@ -1020,7 +1020,7 @@ static int next_element_from_stretch (struct it *);
 static void load_overlay_strings (struct it *, int);
 static int init_from_display_pos (struct it *, struct window *,
                                   struct display_pos *);
-static void reseat_to_string (struct it *, unsigned char *,
+static void reseat_to_string (struct it *, const unsigned char *,
                               Lisp_Object, int, int, int, int);
 static enum move_it_result
        move_it_in_display_line_to (struct it *, EMACS_INT, int,
@@ -1035,8 +1035,8 @@ static int forward_to_next_line_start (struct it *, int *);
 static struct text_pos string_pos_nchars_ahead (struct text_pos,
                                                 Lisp_Object, int);
 static struct text_pos string_pos (int, Lisp_Object);
-static struct text_pos c_string_pos (int, unsigned char *, int);
-static int number_of_chars (unsigned char *, int);
+static struct text_pos c_string_pos (int, const unsigned char *, int);
+static int number_of_chars (const unsigned char *, int);
 static void compute_stop_pos (struct it *);
 static void compute_string_pos (struct text_pos *, struct text_pos,
                                 Lisp_Object);
@@ -1548,7 +1548,7 @@ string_pos (int charpos, Lisp_Object string)
    means recognize multibyte characters.  */
 
 static struct text_pos
-c_string_pos (int charpos, unsigned char *s, int multibyte_p)
+c_string_pos (int charpos, const unsigned char *s, int multibyte_p)
 {
   struct text_pos pos;
 
@@ -1580,7 +1580,7 @@ c_string_pos (int charpos, unsigned char *s, int multibyte_p)
    non-zero means recognize multibyte characters.  */
 
 static int
-number_of_chars (unsigned char *s, int multibyte_p)
+number_of_chars (const unsigned char *s, int multibyte_p)
 {
   int nchars;
 
@@ -5581,7 +5581,7 @@ reseat_1 (struct it *it, struct text_pos pos, int set_stop_p)
    calling this function.  */
 
 static void
-reseat_to_string (struct it *it, unsigned char *s, Lisp_Object string,
+reseat_to_string (struct it *it, const unsigned char *s, Lisp_Object string,
                  int charpos, int precision, int field_width, int multibyte)
 {
   /* No region in strings.  */
@@ -18538,7 +18538,7 @@ display_mode_element (struct it *it, int depth, int field_width, int precision,
                  {
                    int multibyte;
                    int bytepos, charpos;
-                   unsigned char *spec;
+                   const unsigned char *spec;
                    Lisp_Object string;
 
                    bytepos = percent_position;
@@ -18808,7 +18808,7 @@ display_mode_element (struct it *it, int depth, int field_width, int precision,
  */
 
 static int
-store_mode_line_string (char *string, Lisp_Object lisp_string, int copy_string,
+store_mode_line_string (const char *string, Lisp_Object lisp_string, int copy_string,
                        int field_width, int precision, Lisp_Object props)
 {
   int len;
@@ -19224,7 +19224,7 @@ decode_mode_spec_coding (Lisp_Object coding_system, register char *buf, int eol_
 
 static char lots_of_dashes[] = "--------------------------------------------------------------------------------------------------------------------------------------------";
 
-static char *
+static const char *
 decode_mode_spec (struct window *w, register int c, int field_width,
                  int precision, Lisp_Object *string)
 {
@@ -19784,7 +19784,7 @@ display_count_lines (int start, int start_byte, int limit_byte, int count,
    Value is the number of columns displayed.  */
 
 static int
-display_string (unsigned char *string, Lisp_Object lisp_string, Lisp_Object face_string,
+display_string (const unsigned char *string, Lisp_Object lisp_string, Lisp_Object face_string,
                EMACS_INT face_string_pos, EMACS_INT start, struct it *it,
                int field_width, int precision, int max_x, int multibyte)
 {

diff --git a/src/xfns.c b/src/xfns.c
index ecf7e15..249aa69 100644 (file)
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -501,7 +501,7 @@ void x_set_scroll_bar_background (struct frame *, Lisp_Object,
 static Lisp_Object x_default_scroll_bar_color_parameter (struct frame *,
                                                          Lisp_Object,
                                                          Lisp_Object,
-                                                         char *, char *,
+                                                         const char *, const char *,
                                                          int);
 \f
 
@@ -1767,7 +1767,7 @@ x_set_scroll_bar_default_width (struct frame *f)
 static Lisp_Object
 x_default_scroll_bar_color_parameter (struct frame *f,
                                      Lisp_Object alist, Lisp_Object prop,
-                                     char *xprop, char *xclass,
+                                     const char *xprop, const char *xclass,
                                      int foreground_p)
 {
   struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f);
@@ -2138,7 +2138,7 @@ xic_create_xfontset (struct frame *f)
        }
       if (! xfs)
        {
-         char *last_resort = "-*-*-*-r-normal--*-*-*-*-*-*";
+         const char *last_resort = "-*-*-*-r-normal--*-*-*-*-*-*";
 
          missing_list = NULL;
          xfs = XCreateFontSet (FRAME_X_DISPLAY (f), last_resort,
@@ -3011,7 +3011,7 @@ x_default_font_parameter (struct frame *f, Lisp_Object parms)
 
   if (! FONTP (font) && ! STRINGP (font))
     {
-      char *names[]
+      const char *names[]
        = {
 #ifdef HAVE_XFT
            /* This will find the normal Xft font.  */
@@ -3740,7 +3740,7 @@ If omitted or nil, that stands for the selected frame's display.  */)
   (Lisp_Object terminal)
 {
   struct x_display_info *dpyinfo = check_x_display_info (terminal);
-  char *vendor = ServerVendor (dpyinfo->display);
+  const char *vendor = ServerVendor (dpyinfo->display);
 
   if (! vendor) vendor = "";
   return build_string (vendor);
@@ -3934,7 +3934,7 @@ x_screen_planes (register struct frame *f)
 
 static struct visual_class
 {
-  char *name;
+  const char *name;
   int class;
 }
 visual_classes[] =

diff --git a/src/xfont.c b/src/xfont.c
index 5d9e126..368587d 100644 (file)
--- a/src/xfont.c
+++ b/src/xfont.c
@@ -334,7 +334,7 @@ xfont_supported_scripts (Display *display, char *fontname, Lisp_Object props,
 }
 
 static Lisp_Object
-xfont_list_pattern (Display *display, char *pattern,
+xfont_list_pattern (Display *display, const char *pattern,
                    Lisp_Object registry, Lisp_Object script)
 {
   Lisp_Object list = Qnil;

diff --git a/src/xterm.c b/src/xterm.c
index 1be279d..e6bf82a 100644 (file)
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -22,11 +22,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Xt features made by Fred Pierresteguy.  */
 
 #include <config.h>
-
-/* On 4.3 these lose if they come after xterm.h.  */
-/* Putting these at the beginning seems to be standard for other .c files.  */
 #include <signal.h>
-
 #include <stdio.h>
 #include <setjmp.h>
 
@@ -107,11 +103,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "../lwlib/xlwmenu.h"
 #endif
 
-#if defined (USE_X_TOOLKIT) || defined (USE_GTK)
-
-extern void free_frame_menubar (struct frame *);
-#endif
-
 #ifdef USE_X_TOOLKIT
 #if !defined(NO_EDITRES)
 #define HACK_EDITRES
@@ -4380,7 +4371,7 @@ xaw_scroll_callback (Widget widget, XtPointer client_data, XtPointer call_data)
 static void
 x_create_toolkit_scroll_bar (struct frame *f, struct scroll_bar *bar)
 {
-  char *scroll_bar_name = SCROLL_BAR_NAME;
+  const char *scroll_bar_name = SCROLL_BAR_NAME;
 
   BLOCK_INPUT;
   xg_create_scroll_bar (f, bar, G_CALLBACK (xg_scroll_callback),