102 static void	pcktrput(queue_t *, mblk_t *);
104 static void	pcktwput(queue_t *, mblk_t *);
105 static mblk_t	*add_ctl_info(queue_t *, mblk_t *);
213 	mblk_t			*mop; /* ptr to a setopts msg block */  in pcktopen()
320 	mblk_t *mp)	/* Pointer to the current message block */  in pcktrput()
322 	mblk_t		*pckt_msgp;  in pcktrput()
425 	mblk_t *mp;  in pcktrsrv()
485 	mblk_t *mp)	/* Pointer to current message block */  in pcktwput()
500 static mblk_t *
503 	mblk_t *mp	/* Pointer to the message block to be changed */  in pckt_reallocb()
506 	mblk_t	*nmp;  in pckt_reallocb()
534 		return ((mblk_t *)0);  in pckt_reallocb()
547 static mblk_t *
550 	mblk_t	*mp)		/* pointer to the raw data input message */  in add_ctl_info()
553 	mblk_t	*bp;		/* pointer to the unmodified message block */  in add_ctl_info()
570 	if ((bp = allocb(sizeof (char), BPRI_MED)) == (mblk_t *)NULL) {  in add_ctl_info()
632 			if ((mp = pckt_reallocb(q, mp)) == (mblk_t *)0)  in add_ctl_info()
633 				return ((mblk_t *)0);  in add_ctl_info()
654 			if ((mp = pckt_reallocb(q, mp)) == (mblk_t *)0)  in add_ctl_info()
655 				return ((mblk_t *)0);  in add_ctl_info()