list_modify_str_array
extern void list_modify_str_array(char ***destlist, const char **sourcelist, int mode);
list_modify_str_array(&rparams->kdcservers, (const char **)list,
list_modify_str_array(&rparams->kdcservers, (const char **)list,
list_modify_str_array(&rparams->adminservers, (const char **)list,
list_modify_str_array(&rparams->adminservers, (const char **)list,
list_modify_str_array(&rparams->passwdservers, (const char**)list,
list_modify_str_array(&rparams->passwdservers, (const char**)list,
list_modify_str_array(&(srvparams->krbhostservers),
list_modify_str_array(&(srvparams->krbhostservers),
list_modify_str_array(&(srvparams->krbrealmreferences),
list_modify_str_array(&(srvparams->krbrealmreferences),