/* network.h */ /* Declarations data conversion and checksum routines */ extern short hs2net(); /* host to network short */ extern short net2hs(); /* network to host short */ extern long hl2net(); /* host-to-network long */ extern long net2hl(); /* network to host long */ extern long hl2vax(); /* pdp11-to-vax long */ extern long vax2hl(); /* vax-to-pdp11 long */ extern short cksum(); /* 1s comp of 16-bit 2s comp sum*/