* Optional: targets are not required to implement this function.
*/
-static char *
+static const char *
remote_threads_extra_info (struct target_ops *self, struct thread_info *tp)
{
struct remote_state *rs = get_remote_state ();
/* Convert a thread ID to a string. Returns the string in a static
buffer. */
-static char *
+static const char *
remote_pid_to_str (struct target_ops *ops, ptid_t ptid)
{
static char buf[64];