20 #define c2ln(c,l1,l2,n) { \  argument
22                         l1=l2=0; \
32                         case 4: l1 =((unsigned long)(*(--(c))))<<24L; \
34                         case 3: l1|=((unsigned long)(*(--(c))))<<16L; \
36                         case 2: l1|=((unsigned long)(*(--(c))))<< 8L; \
38                         case 1: l1|=((unsigned long)(*(--(c))));      \
50 #define l2cn(l1,l2,c,n) { \  argument
61                         case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \
63                         case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \
65                         case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \
67                         case 1: *(--(c))=(unsigned char)(((l1)     )&0xff); \
72 #define n2ln(c,l1,l2,n) { \  argument
74                         l1=l2=0; \
84                         case 4: l1 =((unsigned long)(*(--(c))))    ; \
86                         case 3: l1|=((unsigned long)(*(--(c))))<< 8; \
88                         case 2: l1|=((unsigned long)(*(--(c))))<<16; \
90                         case 1: l1|=((unsigned long)(*(--(c))))<<24; \
95 #define l2nn(l1,l2,c,n) { \  argument
106                         case 4: *(--(c))=(unsigned char)(((l1)    )&0xff); \
108                         case 3: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \
110                         case 2: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \
112                         case 1: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \