Hi Petr, > + TST_EXP_FD_OR_FAIL(fd = open(FILE_TRUNCATE, O_WRONLY | O_TRUNC, PERM_MODE), exp_err); the correct usage should be: fd = TST_EXP_FD_OR_FAIL(open(FILE_TRUNCATE, O_WRONLY | O_TRUNC, PERM_MODE), exp_err); -- Andrea Cervesato SUSE QE Automation Engineer Linux andrea.cervesato@suse.com