/*Write a new function to allocate a consitentspace for string*/#define NULL 0#define NEWSIZE 1000char newbuf[NEWSIZE];char *newp= newbuf;char *New(int n){    if(newp+n<=newbuf+NEWSIZE)    {        newp=newp+n;        return(newp-n);    }    else        return(NULL);}