usr/src/cmd/sendmail/libsm/feof.c

   1 /*
   2  * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers.
   3  *      All rights reserved.
   4  * Copyright (c) 1990, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * Chris Torek.
   9  *
  10  * By using this file, you agree to the terms and conditions set
  11  * forth in the LICENSE file which can be found at the top level of
  12  * the sendmail distribution.
  13  */
  14
  15 #pragma ident   "%Z%%M% %I%     %E% SMI"
  16
  17 #include <sm/gen.h>
  18 SM_RCSID("@(#)$Id: feof.c,v 1.11 2001/04/03 01:46:40 ca Exp $")
  19 #include <sm/io.h>
  20 #include <sm/assert.h>
  21 #include "local.h"
  22
  23 /*
  24 **  SM_IO_EOF -- subroutine version of the macro sm_io_eof.
  25 **
  26 **  Tests if the file for 'fp' has reached the end.
  27 **
  28 **      Parameters:
  29 **              fp -- file pointer.
  30 **
  31 **      Returns:
  32 **              0 (zero) when the file is not at end
  33 **              non-zero when EOF has been found
  34 */
  35 #undef sm_io_eof
  36
  37 int
  38 sm_io_eof(fp)
  39         SM_FILE_T *fp;
  40 {
  41         SM_REQUIRE_ISA(fp, SmFileMagic);
  42
  43         return sm_eof(fp);
  44 }