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.

1 files changed, 8 insertions, 8 deletions

diff --git a/src/font.c b/src/font.c
index 4b59d89b884..f902ff4c588 100644
--- 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;