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Re: Let flex handle the input stack (issue 563560043 by address@hidden)
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From: |
lemzwerg |
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Subject: |
Re: Let flex handle the input stack (issue 563560043 by address@hidden) |
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Date: |
Fri, 21 Feb 2020 00:21:07 -0800 |
> > could we check the version number instead?
>
> No, the header doesn't have version information.
So we need both a recent flex program and a recent flex header, right?
For the former a version test would be easy, see
http://git.savannah.nongnu.org/cgit/autoconf-archive.git/tree/m4/ax_prog_flex_version.m4
For the latter, I think your code completes the tests nicely.
https://codereview.appspot.com/563560043/