* target.h (target_signal_to_string): Make return type const char *.

	(target_signal_to_name): Ditto.
	(target_signal_from_name): Make arg const char *.
	* thread-db.c (thread_db_err_str): Make return type const char *.
	* utils.c (perror_with_name): Make arg const char *.
	* infrun.c (sig_print_info): Update.

	* signals/signals.c (signals): Make array and struct members const.
	(target_signal_to_string): Make return type const char *.
	(target_signal_to_name): Ditto.
	(target_signal_from_name): Make arg const char *.

	* gdbserver/gdbreplay.c (perror_with_name): Make arg const char *.
	* gdbserver/server.h (target_signal_to_name): Make return type
	const char *.

1 files changed, 3 insertions, 3 deletions

diff --git a/gdb/target.h b/gdb/target.h
index caf6384..188c9a4 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -174,13 +174,13 @@ enum inferior_event_type
   };
 
 /* Return the string for a signal.  */
-extern char *target_signal_to_string (enum target_signal);
+extern const char *target_signal_to_string (enum target_signal);
 
 /* Return the name (SIGHUP, etc.) for a signal.  */
-extern char *target_signal_to_name (enum target_signal);
+extern const char *target_signal_to_name (enum target_signal);
 
 /* Given a name (SIGHUP, etc.), return its signal.  */
-enum target_signal target_signal_from_name (char *);
+enum target_signal target_signal_from_name (const char *);
 
 /* Target objects which can be transfered using target_read,
    target_write, et cetera.  */