if (OK != match_isinlist(name, CUSS &keep_environment,
0, NULL, NULL, MCL_NOEXPAND, FALSE, NULL))
if (os_unsetenv(name) < 0) return FALSE;
if (OK != match_isinlist(name, CUSS &keep_environment,
0, NULL, NULL, MCL_NOEXPAND, FALSE, NULL))
if (os_unsetenv(name) < 0) return FALSE;