CAPH_READ
return (caph_limit_stream(STDIN_FILENO, CAPH_READ));
if (caph_limit_stream(STDIN_FILENO, CAPH_READ | iebadf) == -1 ||
if ((flags & CAPH_READ) != 0)
if (caph_limit_stream(fd1, CAPH_READ) < 0)
if (caph_limit_stream(fd2, CAPH_READ) < 0)
if (caph_limit_stream(fileno(stdin), CAPH_READ) < 0)
if (caph_limit_stream(fileno(setfiles[i]), CAPH_READ) < 0)