centos man page for gethostid

GETHOSTID(3P)						     POSIX Programmer's Manual						     GETHOSTID(3P)

PROLOG
       This  manual page is part of the POSIX Programmer's Manual.  The Linux implementation of this interface may differ (consult the correspond-
       ing Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux.

NAME
       gethostid - get an identifier for the current host

SYNOPSIS
       #include <unistd.h>

       long gethostid(void);

DESCRIPTION
       The gethostid() function shall retrieve a 32-bit identifier for the current host.

RETURN VALUE
       Upon successful completion, gethostid() shall return an identifier for the current host.

ERRORS
       No errors are defined.

       The following sections are informative.

EXAMPLES
       None.

APPLICATION USAGE
       This volume of IEEE Std 1003.1-2001 does not define the domain in which the return value is unique.

RATIONALE
       None.

FUTURE DIRECTIONS
       None.

SEE ALSO
       random(), the Base Definitions volume of IEEE Std 1003.1-2001, <unistd.h>

COPYRIGHT
       Portions of this text are reprinted and reproduced in electronic form from IEEE Std 1003.1, 2003 Edition, Standard for Information Technol-
       ogy -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
       Electrical and Electronics Engineers, Inc and The Open Group. In the event of any discrepancy between this version and  the  original  IEEE
       and  The  Open Group Standard, the original IEEE and The Open Group Standard is the referee document. The original Standard can be obtained
       online at http://www.opengroup.org/unix/online.html .

IEEE
/The Open Group						       2003							     GETHOSTID(3P)