Description: n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD) References: Notes: Bugs: upstream: released (4.15-rc6) [966031f340185eddd05affcf72b740549f056348] 4.9-upstream-stable: released (4.9.74) [00fc57ae06c3519a5e32e39882549e4e1f6328fb] 3.16-upstream-stable: released (3.16.55) [7ed9e0c29f0dfae1f249d3d36142a6474ea77895] sid: released (4.14.12-1) 4.9-stretch-security: released (4.9.82-1+deb9u1) 3.16-jessie-security: released (3.16.56-1)