K 10
svn:author
V 7
davidxu
K 8
svn:date
V 27
2003-11-03T23:54:55.000000Z
K 7
svn:log
V 270
It seems when su executes in a shell scripts, there is a timing race,
sometimes, su will receive a SIGTTOU when parent su tries to set child
su's process group as foreground group, and su will be stopped unexpectly,
ignoring SIGTTOU fixes the problem.

Noticed by: fjoe

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