Wireshark-users: Re: [Wireshark-users] Build failures with ascend.c
From: jungle boogie <jungleboogie0@xxxxxxxxx>
Date: Mon, 19 Feb 2018 09:01:57 -0800
Thus said Guy Harris on Mon, 19 Feb 2018 01:54:24 -0800

What version of Flex do you have?


$ flex --version
flex 2.6.0

I've seen similar issues when building libpcap on at least some BSDs, but not when building it on some versions of Linux distributions or on macOS.