errno=0; ul=strtoul(str+9,&ep,10);
if (errno || *ep) return staticerr(ip,"bad dgram socket id number");
if (ul > INT_MAX) return staticerr(ip,"out of range dgram socket id");
errno=0; ul=strtoul(str+9,&ep,10);
if (errno || *ep) return staticerr(ip,"bad dgram socket id number");
if (ul > INT_MAX) return staticerr(ip,"out of range dgram socket id");