2 ! PR 34405 - BACKSPACE for unformatted stream files is prohibited.
6 character(len=80) :: msg
7 open(2003,form="unformatted",access="stream",status="scratch")
12 backspace (2003,iostat=ios,iomsg=msg)
13 if (ios == 0 .or. msg /="Cannot BACKSPACE an unformatted stream file") &