Ludovic Courtès 168aba2978
linux-container: Do not rely on 'isatty?'.
This avoids problems where 'isatty?' return #t but 'ttyname' fails with
ENOTTY or such.

* gnu/build/linux-container.scm (mount-file-systems): Remove call of
'isatty?'.  Directly call 'ttyname' and catch 'system-error'.
2017-02-06 10:51:25 +01:00
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