int dpns_getgrpbygids (int nbgroups,gid_t *gids,char **groupnames)
gets the group names associated with given virtual gids.
specifies the number of gids.
specifies the Virtual Group Ids.
specifies a buffer to receive the pointers to the associated group names.
The buffer must be big enough to hold
The client application is responsible for freeing the array elements when not
This routine returns 0 if the operation was successful or -1 if the operation
failed. In the latter case,
is set appropriately.
Memory could not be allocated for unmarshalling the reply.
is a NULL pointer.
is not strictly positive or one of the gids does not exist in the internal