lib/ack/libp/eln.c

   1 /* $Header$ */
   2 /*
   3  * (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
   4  *
   5  *          This product is part of the Amsterdam Compiler Kit.
   6  *
   7  * Permission to use, sell, duplicate or disclose this software must be
   8  * obtained in writing. Requests for such permissions may be sent to
   9  *
  10  *      Dr. Andrew S. Tanenbaum
  11  *      Wiskundig Seminarium
  12  *      Vrije Universiteit
  13  *      Postbox 7161
  14  *      1007 MC Amsterdam
  15  *      The Netherlands
  16  *
  17  */
  18
  19 /* Author: J.W. Stevenson */
  20
  21 #include        <pc_file.h>
  22 #include        <pc_err.h>
  23
  24 extern          _trp();
  25 extern          _rf();
  26
  27 int _eln(f) struct file *f; {
  28
  29         _rf(f);
  30         if (f->flags & EOFBIT)
  31                 _trp(EEOF);
  32         return((f->flags & ELNBIT) != 0);
  33 }