file_ostream class ¶ The file_ostream class supports output to an <stdio.h>
FILE stream. Its type is ‘file_ostream_t’. It is a subclass
of ‘ostream_t’ that adds no methods.
It can be instantiated through this function:
file_ostream_t file_ostream_create (FILE *fp) ¶ Creates an output stream referring to fp.
Note: The resulting stream must be closed before fp can be
closed.