[intl] const char * in get_cp_mime_name

src/intl/charsets.c

@@ -1647,14 +1647,14 @@ get_cp_config_name(int cp_index)
 /* Get the codepage's name for sending to a library or server that
  * understands MIME charset names.  This function irreversibly maps
  * the "System" codepage to the underlying charset.  */
-char *
+const char *
 get_cp_mime_name(int cp_index)
 {
 	if (cp_index < 0) return "none";
 	cp_index &= ~SYSTEM_CHARSET_FLAG;
 	if (!codepages[cp_index].aliases) return NULL;
 
-	return (char *)codepages[cp_index].aliases[0];
+	return codepages[cp_index].aliases[0];
 }
 
 int

src/intl/charsets.h

@@ -127,7 +127,7 @@ char *convert_string(struct conv_table *convert_table,
 int get_cp_index(const char *);
 const char *get_cp_name(int);
 const char *get_cp_config_name(int);
-char *get_cp_mime_name(int);
+const char *get_cp_mime_name(int);
 const uint16_t *get_cp_highhalf(const char *);
 
 int is_cp_utf8(int);

src/protocol/http/http.c

@@ -261,7 +261,7 @@ static void
 init_accept_charset(void)
 {
 	struct string ac;
-	char *cs;
+	const char *cs;
 	int i;
 
 	if (!init_string(&ac)) return;

src/terminal/terminal.c

@@ -392,7 +392,7 @@ exec_shell(struct terminal *term)
 
 void
 do_terminal_function(struct terminal *term, unsigned char code,
-		     char *data)
+		     const char *data)
 {
 	int data_len = strlen(data);
 	char *x_data = (char *)fmem_alloc(data_len + 1 /* code */ + 1 /* null char */);

src/terminal/terminal.h

@@ -236,7 +236,7 @@ void exec_on_terminal(struct terminal *, char *, const char *, term_exec_T);
 void exec_shell(struct terminal *term);
 
 int set_terminal_title(struct terminal *, char *);
-void do_terminal_function(struct terminal *, unsigned char, char *);
+void do_terminal_function(struct terminal *, unsigned char, const char *);
 
 int check_terminal_pipes(void);
 void close_terminal_pipes(void);