* READ-LINE ( str-adr str-len file -- count flag code )

fill the given string buffer with one line
from the file. A line termination character
(or character sequence under WIN/DOS) may
also be placed in the buffer but is not
included in the final count. In other respects
this function performs a READ-FILE

FORTH/ANS file (dpANS11.6.1.2090) ordinary primitive