ps
ps(const char *m, const char *s, size_t len)
#define ps(f, m) if (tcpstat[f] || sflag <= 1) \
#undef ps
#define ps(f, m) if (udpstat[f] || sflag <= 1) \
#undef ps
#define ps(f, m) if (ipstat[f] || sflag <= 1) \
#undef ps
#define ps(f, m) if (arpstat[f] || sflag <= 1) \
#undef ps
#define ps PS.space
#define ps(x) printf("%s", x)