DPFPRINTF
#define DPFPRINTF(n, x) if (pf_status.debug >= (n)) printf x
#define DPFPRINTF(n, x) if (pf_status.debug >= (n)) printf x
#define DPFPRINTF(x) do { \
# define DPFPRINTF(format, x...) \
# define DPFPRINTF(format, x...) fprintf(stderr, format , ##x)
# define DPFPRINTF(format, x...) ((void)0)
# define DPFPRINTF(format, x...) \
# define DPFPRINTF(format, x...) fprintf(stderr, format , ##x)
# define DPFPRINTF(format, x...) ((void)0)