Constify some commands in compile.c

gdb/ChangeLog
2017-09-27  Tom Tromey  <tom@tromey.com>

	* compile/compile.c (check_raw_argument, compile_file_command)
	(compile_code_command, compile_print_command): Constify.

1 files changed, 4 insertions, 5 deletions

diff --git a/gdb/compile/compile.c b/gdb/compile/compile.c
index 4a2f339373e..35d8c86ced9 100644
--- a/gdb/compile/compile.c
+++ b/gdb/compile/compile.c
@@ -71,7 +71,7 @@ show_compile_debug (struct ui_file *file, int from_tty,
    Return 1 if seen and update *ARG.  */
 
 static int
-check_raw_argument (char **arg)
+check_raw_argument (const char **arg)
 {
   *arg = skip_spaces (*arg);
 
@@ -87,7 +87,7 @@ check_raw_argument (char **arg)
    that may contain calls to the GCC compiler.  */
 
 static void
-compile_file_command (char *arg, int from_tty)
+compile_file_command (const char *arg, int from_tty)
 {
   enum compile_i_scope_types scope = COMPILE_I_SIMPLE_SCOPE;
 
@@ -124,7 +124,7 @@ compile_file_command (char *arg, int from_tty)
    compile command is the language currently set in GDB.  */
 
 static void
-compile_code_command (char *arg, int from_tty)
+compile_code_command (const char *arg, int from_tty)
 {
   enum compile_i_scope_types scope = COMPILE_I_SIMPLE_SCOPE;
 
@@ -171,9 +171,8 @@ compile_print_value (struct value *val, void *data_voidp)
    compile command is the language currently set in GDB.  */
 
 static void
-compile_print_command (char *arg_param, int from_tty)
+compile_print_command (const char *arg, int from_tty)
 {
-  const char *arg = arg_param;
   enum compile_i_scope_types scope = COMPILE_I_PRINT_ADDRESS_SCOPE;
   struct format_data fmt;