added missing prototype for show_usage(). added UNUSED(first) for when USEINITALWS is not defined. added missing spaces around assignment operators per ISC style. use ISC_TF() when assigning a boolean value. removed unused stack variables "have_host", "xfr_mode" and "nsfind" 	from parse_args().
added missing prototype for show_usage().
added UNUSED(first) for when USEINITALWS is not defined.
added missing spaces around assignment operators per ISC style.
use ISC_TF() when assigning a boolean value.
removed unused stack variables "have_host", "xfr_mode" and "nsfind"
	from parse_args().

pecharmin/bind9,each/bind9-collab,each/bind9-collab,pecharmin/bind9,pecharmin/bind9,pecharmin/bind9,pecharmin/bind9,each/bind9-collab,each/bind9-collab,each/bind9-collab,each/bind9-collab,pecharmin/bind9