Function _ngi_check

freebsd/netgraph/netgraph.h:724–729

static __inline hook_p		_ngi_hook(item_p item, char *file, int line);

static __inline void
_ngi_check(item_p item, char *file, int line)
{
	(item)->lastline = line;
	(item)->lastfile = file;
}

static __inline struct mbuf **
_ngi_m(item_p item, char *file, int line)