NSS_BUFLEN_SERVICES
char gsbuf[NSS_BUFLEN_SERVICES];
NSS_BUFLEN_SERVICES);
sizeof (struct servent), NSS_BUFLEN_SERVICES);
NSS_BUFLEN_SERVICES);
NSS_BUFLEN_SERVICES);
NSS_XbyY_ALLOC(&buffer, (int)sizeof (struct servent), NSS_BUFLEN_SERVICES)