global
def sysread(io, size)
def sysread(io, size) buf = +"" while size > 0 tmp = io.sysread(size) buf << tmp size -= tmp.bytesize end return buf end
def sysread(io, size) buf = +"" while size > 0 tmp = io.sysread(size) buf << tmp size -= tmp.bytesize end return buf end