#if 0#include "defs.h"	/*->sockbuf.h (uchar,SOCKBUFR_SIZE,TTYBUFR_SIZE)*/#endif/* reading socket */struct {    uchar buf[SOCKBUFR_SIZE];    uchar *ptr;    uchar *end;} sockBufR;#define sockBufRReset() { sockBufR.ptr = sockBufR.end = sockBufR.buf; }#define getSock1() ((sockBufR.ptr >= sockBufR.end)? -1 : *sockBufR.ptr++)voidsockBufRead(void);/* writing socket */#define SOCKBUFW_SIZE (2 * TTYBUFR_SIZE) /* this seems to be any number */#define SOCKBUFW_SIZE_A (SOCKBUFW_SIZE + TTYBUFR_SIZE) /* important */struct {    uchar buf[SOCKBUFW_SIZE_A];    uchar *top;    uchar *ptr;    int stop;} sockBufW;#define sockBufWReset() { \    sockBufW.ptr = sockBufW.top = sockBufW.buf; \    sockBufW.stop = 0; \}#define sockBufWHasData() (sockBufW.ptr > sockBufW.buf)#define sockBufWReady() (!sockBufW.stop)voidsockBufWrite(void);voidputSock1(uchar c);voidputSockN(const uchar *cp, int n);