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Commit 7e5dcb41 authored by Rob Swindell's avatar Rob Swindell 💬
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Trim all control chars off the ends of lines

This solves the problem of detecting a Synchronet (for OS/2) BBS at
telnet://wyseguybbs.mywire.org:2300

That system responds with some control characters (NULs and ^Cs)
before the initial welcome banner, so just strip those out.
parent 7adcebdd
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