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- /* $Id$ */
- /*
- * (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
- *
- * This product is part of the Amsterdam Compiler Kit.
- *
- * Permission to use, sell, duplicate or disclose this software must be
- * obtained in writing. Requests for such permissions may be sent to
- *
- * Dr. Andrew S. Tanenbaum
- * Wiskundig Seminarium
- * Vrije Universiteit
- * Postbox 7161
- * 1007 MC Amsterdam
- * The Netherlands
- *
- */
- /* Author: J.W. Stevenson */
- #include <pc_file.h>
- extern _flush();
- /* procedure buff(var f:file of ?); */
- buff(f) struct file *f; {
- int sz;
- if ((f->flags & (0377|WRBIT)) != (MAGIC|WRBIT))
- return;
- _flush(f);
- sz = f->size;
- f->count = f->buflen = (sz>PC_BUFLEN ? sz : PC_BUFLEN-PC_BUFLEN%sz);
- }
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