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Peter Hutterer authored
The child must have SIGUSR1 set to SIG_IGN so the XServer will notify us when it is ready to accept connection. The parent must block SIGUSR1 until ready to receive them, but the server must _not_ have that mask blocked. Otherwise, it won't react to VT switches. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Reviewed-by: Chase Douglas <chase.douglas@ubuntu.com>
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