@comment The start of a comment is indicated by the following comment. This @comment syntax is used by the script funcstxh.sh: @comment function @comment function setdomainname @node setdomainname, resolver @findex setdomainname @c This file was originally a Linux man page - see the copyright below. It @c was modified for use in libsocket by Richard Dawe . @c Hey Emacs! This file is -*- nroff -*- source. @c @c Copyright 1993 Rickard E. Faith (faith@cs.unc.edu) @c @c Permission is granted to make and distribute verbatim copies of this @c manual provided the copyright notice and this permission notice are @c preserved on all copies. @c @c Permission is granted to copy and distribute modified versions of this @c manual under the conditions for verbatim copying, provided that the @c entire resulting derived work is distributed under the terms of a @c permission notice identical to this one @c @c Since the Linux kernel and libraries are constantly changing, this @c manual page may be incorrect or out-of-date. The author(s) assume no @c responsibility for errors or omissions, or for damages resulting from @c the use of the information contained herein. The author(s) may not @c have taken the same level of care in the production of this manual, @c which is licensed free of charge, as they might when working @c professionally. @c @c Formatted or processed versions of this manual, if unaccompanied by @c the source, must acknowledge the copyright and authors of this work. @c @subheading Syntax @example #include int setdomainname (const char *name, size_t len); @end example @subheading Description This function is used to change the domain name. The domain name can be accessed using @code{getdomainname()} (@pxref{getdomainname}). @subheading Return Value On success, zero is returned. On error, -1 is returned, and @var{errno} is set appropriately. @subheading Errors @table @samp @item EPERM The caller was not the superuser. @item EINVAL @var{len} was too long. @end table @subheading Portability @portability !posix, !unix98 This function is defined in @samp{unistd.h} on Linux. @subheading Example @example @end example