xref: /freebsd/contrib/sendmail/libsm/feof.c (revision aca5021d5f7dcab1e11692923266373e35322d9a)
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 #include <sm/gen.h>
16 SM_RCSID("@(#)$Id: feof.c,v 1.13 2001/09/11 04:04:48 gshapiro Exp $")
17 #include <sm/io.h>
18 #include <sm/assert.h>
19 #include "local.h"
20 
21 /*
22 **  SM_IO_EOF -- subroutine version of the macro sm_io_eof.
23 **
24 **  Tests if the file for 'fp' has reached the end.
25 **
26 **	Parameters:
27 **		fp -- file pointer.
28 **
29 **	Returns:
30 **		0 (zero) when the file is not at end
31 **		non-zero when EOF has been found
32 */
33 #undef sm_io_eof
34 
35 int
36 sm_io_eof(fp)
37 	SM_FILE_T *fp;
38 {
39 	SM_REQUIRE_ISA(fp, SmFileMagic);
40 
41 	return sm_eof(fp);
42 }
43