sizeof(http_user_agent_fields) - 1);
strlen(http_user_agent_fields));
senddata(void){  u16_t len;  char *getrequest;  char *cptr;    if(s.getrequestleft > 0) {    cptr = getrequest = (char *)uip_appdata;    cptr = copy_string(cptr, http_get, sizeof(http_get) - 1);    cptr = copy_string(cptr, s.file, strlen(s.file));    *cptr++ = ISO_space;    cptr = copy_string(cptr, http_10, sizeof(http_10) - 1);    cptr = copy_string(cptr, http_crnl, sizeof(http_crnl) - 1);        cptr = copy_string(cptr, http_host, sizeof(http_host) - 1);    cptr = copy_string(cptr, s.host, strlen(s.host));    cptr = copy_string(cptr, http_crnl, sizeof(http_crnl) - 1);    cptr = copy_string(cptr, http_user_agent_fields,		       sizeof(http_user_agent_fields) - 1);        len = s.getrequestleft > uip_mss()?      uip_mss():      s.getrequestleft;    uip_send(&(getrequest[s.getrequestptr]), len);  }}  