K 10
svn:author
V 2
ed
K 8
svn:date
V 27
2009-04-08T15:56:50.989533Z
K 7
svn:log
V 312
Fix tty_wait_background() to comply with standards.

It turns out my handling of SIGTTOU and SIGTTIN didn't entirely comply
to the standards. It is true that in the SIGTTOU case we should not
return EIO when the signal is ignored/blocked, but in the SIGTTIN case
we must.

See also:	POSIX issue 7 section 11.1.4

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