getdomainname
if (getdomainname(domainname, sizeof(domainname)))
int getdomainname(char *, size_t)
DEF_WEAK(getdomainname);
PROTO_NORMAL(getdomainname);
getdomainname(domain, sizeof(domain));
if (getdomainname(_yp_domain, sizeof _yp_domain) ||
if ((getdomainname(domain, sizeof(domain)) == 0) && domain[0])
if (getdomainname(default_domain, sizeof(default_domain)) < 0) {
getdomainname(dom, sizeof(dom));
getdomainname(domain, sizeof(domain));
getdomainname(domain_name, MAX_MACHINE_NAME);