n2l
#undef n2l
#define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24L, \
#undef n2l
#define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24L, \
#undef n2l
#define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24L, \