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.\" @(#)$RCSfile: Cns_entergrpmap.man,v $ $Revision: 1.2 $ $Date: 2006/01/13 16:22:46 $ CERN IT-GD/ITR Jean-Philippe Baud
.\" Copyright (C) 2006 by CERN/IT/GD/ITR
.\" All rights reserved
.\"
.TH CNS_ENTERGRPMAP 3 "$Date: 2006/01/13 16:22:46 $" CASTOR "Cns Library Functions"
.SH NAME
Cns_entergrpmap \- define a new group entry in Virtual Id table
.SH SYNOPSIS
.B #include <sys/types.h>
.br
\fB#include "Cns_api.h"\fR
.sp
.BI "int Cns_entergrpmap (gid_t " gid ,
.BI "char *" groupname )
.SH DESCRIPTION
.B Cns_entergrpmap
defines a new group entry in Virtual Id table.
.TP
.I gid
specifies the Virtual Group Id.
If the value is -1, the next available id is allocated.
.TP
.I groupname
specifies the group name.
.LP
This function requires ADMIN privilege.
.SH RETURN VALUE
This routine returns 0 if the operation was successful or -1 if the operation
failed. In the latter case,
.B serrno
is set appropriately.
.SH ERRORS
.TP 1.3i
.B EACCES
The caller does not have ADMIN privilege.
.TP
.B EFAULT
.I groupname
is a NULL pointer.
.TP
.B EEXIST
Group exists already.
.TP
.B EINVAL
The length of
.I groupname
exceeds 255.
.TP
.B SENOSHOST
Host unknown.
.TP
.B SENOSSERV
Service unknown.
.TP
.B SECOMERR
Communication error.
.TP
.B ENSNACT
Name server is not running or is being shutdown.
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