retrieve.2

Object-Oriented Programming With ANSI-C这本书中的源代码!找了很久

.\"	retrieve.2 -- 1.2 Sep 26 17:45:29 1993
.\"	Copyright (c) 1993 Axel T. Schreiner
.TH retrieve 2 "local: ats"
.SH NAME
retrieve \(em get object from file
.SH SYNOPSIS
.BI "void * retrieve (FILE * " fp )
.SH DESCRIPTION
.B retrieve()
returns an object read in from the input stream represented by
.IR fp .
At end of file or in case of an error,
.B retrieve()
returns a null pointer.
.PP
.B retrieve()
requires a sorted table of class function pointers
that can be produced with
.IR munch (1).
Once the class description has been located,
.B retrieve()
applies the method
.B geto
to an area obtained with
.BR allocate .
.SH SEE ALSO
munch(1), Object(3)