K 10
svn:author
V 6
jilles
K 8
svn:date
V 27
2012-12-12T22:01:10.081938Z
K 7
svn:log
V 220
sh: Detect and flag write errors on stdout in builtins.

If there is a write error on stdout, a message will be printed (to stderr)
and the exit status will be changed to 2 if it would have been 0 or 1.

PR:		bin/158206

END