taglinefilesource code
opsize1655net/inet/tcp.cint opsize=*ptr++;
opsize1665net/inet/tcp.cif(opsize<=2)  /* Avoid silly options looping forever */
opsize1670net/inet/tcp.cif(opsize==4)
opsize1678net/inet/tcp.cptr+=opsize-2;
opsize1679net/inet/tcp.clength-=opsize;