K 10
svn:author
V 2
ae
K 8
svn:date
V 27
2011-03-16T20:04:56.535182Z
K 7
svn:log
V 126
Set control flags in putc(). This should fix zfsboot hangs in drvread().

PR:		kern/153552
Reviewed by:	jhb
MFC after:	1 week

END