I looked into using fileno() as you had suggested and as it turns out it works pretty easily. For some reason I was thinking I'd need additional error handling, but it "should not fail" (according to the manpage). So with that assumption it fits in quite easily.

Patch set 8:Verified +1

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1 comment:

• File linux_mtd.c:

  • Patch Set #7, Line 347: return ret;

    Missing error message and `close(dev_fd);`.

    Done

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