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>
18SM_RCSID("@(#)$Id: put.c,v 1.27 2001/12/19 05:19:35 ca Exp $")
19#include <string.h>
20#include <errno.h>
21#include <sm/io.h>
22#include <sm/assert.h>
23#include <sm/errstring.h>
24#include <sm/string.h>
25#include "local.h"
26#include "fvwrite.h"
27
28/*
29**  SM_IO_PUTC -- output a character to the file
30**
31**  Function version of the macro sm_io_putc (in <sm/io.h>).
32**
33**	Parameters:
34**		fp -- file to output to
35**		timeout -- time to complete putc
36**		c -- int value of character to output
37**
38**	Returns:
39**		Failure: returns SM_IO_EOF _and_ sets errno
40**		Success: returns sm_putc() value.
41**
42*/
43
44#undef sm_io_putc
45
46int
47sm_io_putc(fp, timeout, c)
48	SM_FILE_T *fp;
49	int timeout;
50	int c;
51{
52	SM_REQUIRE_ISA(fp, SmFileMagic);
53	if (cantwrite(fp))
54	{
55		errno = EBADF;
56		return SM_IO_EOF;
57	}
58	return sm_putc(fp, timeout, c);
59}
60
61
62/*
63**  SM_PERROR -- print system error messages to smioerr
64**
65**	Parameters:
66**		s -- message to print
67**
68**	Returns:
69**		none
70*/
71
72void
73sm_perror(s)
74	const char *s;
75{
76	int save_errno = errno;
77
78	if (s != NULL && *s != '\0')
79		(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, "%s: ", s);
80	(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, "%s\n",
81			     sm_errstring(save_errno));
82}
83