}
static void
-set_can_use_agent (char *args, int from_tty, struct cmd_list_element *c)
+set_can_use_agent (const char *args, int from_tty, struct cmd_list_element *c)
{
if (target_use_agent (can_use_agent == can_use_agent_on) == 0)
/* Something wrong during setting, set flag to default value. */