1 /* xgetdomainname.h -- Return the NIS domain name, without size limitations. 2 Copyright (C) 1992, 1996, 2000-2001, 2003, 2009-2021 Free Software 3 Foundation, Inc. 4 5 This program is free software: you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <https://www.gnu.org/licenses/>. */ 17 18 #ifndef _XGETDOMAINNAME_H 19 #define _XGETDOMAINNAME_H 20 21 #include <stdlib.h> 22 23 /* Return the NIS domain name of the machine, in malloc'd storage. 24 WARNING! The NIS domain name is unrelated to the fully qualified host name 25 of the machine. It is also unrelated to email addresses. 26 WARNING! The NIS domain name is usually the empty string or "(none)" when 27 not using NIS. 28 If malloc fails, exit. 29 Upon any other failure, set errno and return NULL. */ 30 extern char *xgetdomainname (void) 31 _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE; 32 33 #endif /* _XGETDOMAINNAME_H */