*ret = malloc(strlen(str) + strlen(default_realm) + 2);
sprintf(*ret, "%s@%s", str, default_realm);
mrcl_set_message("Warning: default realm \"%s\" added to principal "
"\"%s\"", default_realm, str);
*ret = malloc(strlen(str) + strlen(default_realm) + 2);
sprintf(*ret, "%s@%s", str, default_realm);
mrcl_set_message("Warning: default realm \"%s\" added to principal "
"\"%s\"", default_realm, str);