Hardware type identifier */ #ifdef _GNU_SOURCE char domainname[]; /* NIS or YP domain name */ #endif ... EFAULT buf is not valid. VERSIONS The domainname member (the NIS or YP doma…Hardware type identifier */ #ifdef _GNU_SOURCE char domainname[]; /* NIS or YP domain name */ #endif ... EFAULT buf is not valid. VERSIONS The domainname member (the NIS or YP doma…Hardware type identifier */ #ifdef _GNU_SOURCE char domainname[]; /* NIS or YP domain name */ #endif ... EFAULT buf is not valid. VERSIONS The domainname member (the NIS or YP doma…function that returns a copy of the domainname field returned from a call to unamefunction that returns a copy of the domainname field returned from a call to uname