xref: /titanic_50/usr/src/cmd/sendmail/libsm/feof.c (revision 2eeaed14a5e2ed9bd811643ad5bffc3510ca0310)
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 }
45