* ada-lang.c (ada_read_renaming_var_value): Pass const

	pointer to expression string to parse_exp_1.
	(create_excep_cond_exprs): Likewise.
	* ax-gdb.c (agent_eval_command_one): Likewise.
	(maint_agent_printf_command): Likewise.
	Constify much of the string handling/parsing.
	* breakpoint.c (set_breakpoint_condition): Pass const
	pointer to expression string to parse_exp_1.
	(update_watchpoint): Likewise.
	(parse_cmd_to_aexpr): Constify string handling.
	Pass const pointer to parse_exp_1.
	(init_breakpoint_sal): Pass const pointer to parse_exp_1.
	(find_condition_and_thread): Likewise.
	Make TOK const.
	(watch_command_1): Make "arg" const.
	Constify string handling.
	Copy the expression string instead of changing the input
	string.
	(update_breakpoint_location): Pass const pointer to
	parse_exp_1.
	* eval.c (parse_and_eval_address): Make "exp" const.
	(parse_to_comma_and_eval): Make "expp" const.
	(parse_and_eval): Make "exp" const.
	* expression.h (parse_expression): Make argument const.
	(parse_exp_1): Make first argument const.
	* findcmd.c (parse_find_args): Treat "args" as const.
	* linespec.c (parse_linespec): Pass const pointer to
	linespec_expression_to_pc.
	(linespec_expression_to_pc): Make "exp_ptr" const.
	* parse.c (parse_exp_1): Make "stringptr" const.
	Make a copy of the expression to pass to parse_exp_in_context until
	this whole interface can be constified.
	(parse_expression): Make "string" const.
	* printcmd.c (ui_printf): Treat "arg" as const.
	Handle const strings.
	* tracepoint.c (validate_actionline): Pass const pointer to
	all calls to parse_exp_1.
	(encode_actions_1): Likewise.
	* value.h (parse_to_comma_and_eval): Make argument const.
	(parse_and_eval_address): Likewise.
	(parse_and_eval): Likewise.
	* varobj.c (varobj_create): Pass const pointer to parse_exp_1.
	(varobj_set_value): Likewise.
	* cli/cli-cmds.c (disassemble_command): Treat "arg" as const and
	constify string handling.
	Pass const pointers to parse_and_eval_address and
	parse_to_comman_and_eval.
	* cli/cli-utils.c (skip_to_space): Rename to ...
	(skip_to_space_const): ... this. Handle const strings.
	* cli/cli-utils.h (skip_to_space): Turn into macro which invokes
	skip_to_space_const.
	(skip_to_space_const): Declare.
	* common/format.c (parse_format_string): Make "arg" const.
	Handle const strings.
	* common/format.h (parse_format_string): Make "arg" const.
	* gdbserver/ax.c (ax_printf): Make "format" const.
	* python/python.c (gdbpy_parse_and_eval): Do not make a copy
	of the expression string.

1 files changed, 6 insertions, 6 deletions

diff --git a/gdb/printcmd.c b/gdb/printcmd.c
index 155703d..695c180 100644
--- a/gdb/printcmd.c
+++ b/gdb/printcmd.c
@@ -2215,10 +2215,10 @@ printf_pointer (struct ui_file *stream, const char *format,
 /* printf "printf format string" ARG to STREAM.  */
 
 static void
-ui_printf (char *arg, struct ui_file *stream)
+ui_printf (const char *arg, struct ui_file *stream)
 {
   struct format_piece *fpieces;
-  char *s = arg;
+  const char *s = arg;
   struct value **val_args;
   int allocated_args = 20;
   struct cleanup *old_cleanups;
@@ -2229,7 +2229,7 @@ ui_printf (char *arg, struct ui_file *stream)
   if (s == 0)
     error_no_arg (_("format-control string and values to print"));
 
-  s = skip_spaces (s);
+  s = skip_spaces_const (s);
 
   /* A format string should follow, enveloped in double quotes.  */
   if (*s++ != '"')
@@ -2242,14 +2242,14 @@ ui_printf (char *arg, struct ui_file *stream)
   if (*s++ != '"')
     error (_("Bad format string, non-terminated '\"'."));
   
-  s = skip_spaces (s);
+  s = skip_spaces_const (s);
 
   if (*s != ',' && *s != 0)
     error (_("Invalid argument syntax"));
 
   if (*s == ',')
     s++;
-  s = skip_spaces (s);
+  s = skip_spaces_const (s);
 
   {
     int nargs = 0;
@@ -2267,7 +2267,7 @@ ui_printf (char *arg, struct ui_file *stream)
 
     while (*s != '\0')
       {
-	char *s1;
+	const char *s1;
 
 	if (nargs == allocated_args)
 	  val_args = (struct value **) xrealloc ((char *) val_args,