debian man page for dpns_getgrpbygids

DPNS_GETGRPBYGIDS(3)					      DPNS Library Functions					      DPNS_GETGRPBYGIDS(3)

NAME
       dpns_getgrpbygids - get group names associated with given virtual gids

SYNOPSIS
       #include <sys/types.h>
       #include "dpns_api.h"

       int dpns_getgrpbygids (int nbgroups, gid_t *gids, char **groupnames)

DESCRIPTION
       dpns_getgrpbygids gets the group names associated with given virtual gids.

       nbgroups
	      specifies the number of gids.

       gids   specifies the Virtual Group Ids.

       groupnames
	      specifies  a  buffer  to receive the pointers to the associated group names.  The buffer must be big enough to hold nbgroups pointer
	      values.  The client application is responsible for freeing the array elements when not needed anymore.

RETURN VALUE
       This routine returns 0 if the operation was successful or -1 if the operation failed. In the latter case, serrno is set appropriately.

ERRORS
       ENOMEM	    Memory could not be allocated for unmarshalling the reply.

       EFAULT	    gids or groupnames is a NULL pointer.

       EINVAL	    nbgroups is not strictly positive or one of the gids does not exist in the internal mapping table.

       SENOSHOST    Host unknown.

       SENOSSERV    Service unknown.

       SECOMERR     Communication error.

       ENSNACT	    Name server is not running or is being shutdown.

DPNS
							   $Date: 2007/03/21 10:24:15 $ 				      DPNS_GETGRPBYGIDS(3)