Hi, Anton Zinoviev <an...@lml.bas.bg> (25/02/2011): > Testing the standard output and standard input never worked because > they are redirected by Debconf. In particular /usr/bin/tty outputs > "not a tty". For a long time the following code worked: > > case `readlink /proc/self/fd/2` in > /dev/tty[0-9]*|/dev/vc/[0-9]*|/dev/console) > echo we ARE on the Linux console.
FWIW, /proc/self/fd only exists on Linux. KiBi.
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