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: 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
46 int
47 sm_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
72 void
sm_perror(s)73 sm_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