outsw
static int outsw = 0; /* putting stuff to data file? */
if (outsw) { /* putting data in tmp file */
outsw = 1; /* these msgs go into tmp file */
outsw = 0; /* turn off output */
void outsw(uint16_t *, const uint16_t *,int);
void outsw(u_int, void *, u_int);
void outsw(unsigned, void *, int);
outsw((h) + (o), (ptr), (cnt)); \
#define outs16(a,s,c) outsw(a,s,c)