Sets the name of the current host.
Standard C Library (libc.a)
int sethostname ( Name, NameLength)
The sethostname subroutine sets the name of a host machine. Only programs with a root user ID can use this subroutine.
The sethostname subroutine allows a calling process with root user authority to set the internal host name of a machine on a network.
|Specifies the name of the host machine.
|Specifies the length of the Name array.
Upon successful completion, the system returns a value of 0.
If the sethostname subroutine is unsuccessful, the subroutine handler performs the following functions:
subroutine is unsuccessful if any of the following errors occurs:
|The Name parameter or NameLength parameter gives an address that is not valid.
|The calling process did not have an effective root user ID.
The sethostname subroutine is part of Base Operating System (BOS) Runtime.
All applications containing the sethostname subroutine must be compiled with _BSD set to a specific value. Acceptable values are 43 and 44. In addition, all socket applications must include the BSD libbsd.a library.
The gethostid subroutine, gethostname subroutine, sethostid subroutine.
Sockets Overview and Understanding Network Address Translation in AIX 5L Version 5.1 Communications Programming Concepts.