fd_cloexec 246 tools/testing/selftests/exec/execveat.c int fd_cloexec = open_or_die("execveat", O_RDONLY|O_CLOEXEC); fd_cloexec 272 tools/testing/selftests/exec/execveat.c fail += check_execveat(fd_cloexec, "", AT_EMPTY_PATH);