190792Sgshapiro/*
2261194Sgshapiro * Copyright (c) 2000-2001 Proofpoint, Inc. and its suppliers.
390792Sgshapiro *      All rights reserved.
490792Sgshapiro * Copyright (c) 1990, 1993
590792Sgshapiro *	The Regents of the University of California.  All rights reserved.
690792Sgshapiro *
790792Sgshapiro * This code is derived from software contributed to Berkeley by
890792Sgshapiro * Chris Torek.
990792Sgshapiro *
1090792Sgshapiro * By using this file, you agree to the terms and conditions set
1190792Sgshapiro * forth in the LICENSE file which can be found at the top level of
1290792Sgshapiro * the sendmail distribution.
1390792Sgshapiro */
1490792Sgshapiro
1590792Sgshapiro#include <sm/gen.h>
16266527SgshapiroSM_RCSID("@(#)$Id: put.c,v 1.28 2013-11-22 20:51:43 ca Exp $")
1790792Sgshapiro#include <string.h>
1890792Sgshapiro#include <errno.h>
1990792Sgshapiro#include <sm/io.h>
2090792Sgshapiro#include <sm/assert.h>
2190792Sgshapiro#include <sm/errstring.h>
2290792Sgshapiro#include <sm/string.h>
2390792Sgshapiro#include "local.h"
2490792Sgshapiro#include "fvwrite.h"
2590792Sgshapiro
2690792Sgshapiro/*
2790792Sgshapiro**  SM_IO_PUTC -- output a character to the file
2890792Sgshapiro**
2990792Sgshapiro**  Function version of the macro sm_io_putc (in <sm/io.h>).
3090792Sgshapiro**
3190792Sgshapiro**	Parameters:
3290792Sgshapiro**		fp -- file to output to
3390792Sgshapiro**		timeout -- time to complete putc
3490792Sgshapiro**		c -- int value of character to output
3590792Sgshapiro**
3690792Sgshapiro**	Returns:
3790792Sgshapiro**		Failure: returns SM_IO_EOF _and_ sets errno
3890792Sgshapiro**		Success: returns sm_putc() value.
3990792Sgshapiro**
4090792Sgshapiro*/
4190792Sgshapiro
4290792Sgshapiro#undef sm_io_putc
4390792Sgshapiro
4490792Sgshapiroint
4590792Sgshapirosm_io_putc(fp, timeout, c)
4690792Sgshapiro	SM_FILE_T *fp;
4790792Sgshapiro	int timeout;
4890792Sgshapiro	int c;
4990792Sgshapiro{
5090792Sgshapiro	SM_REQUIRE_ISA(fp, SmFileMagic);
5190792Sgshapiro	if (cantwrite(fp))
5290792Sgshapiro	{
5390792Sgshapiro		errno = EBADF;
5490792Sgshapiro		return SM_IO_EOF;
5590792Sgshapiro	}
5690792Sgshapiro	return sm_putc(fp, timeout, c);
5790792Sgshapiro}
5890792Sgshapiro
5990792Sgshapiro
6090792Sgshapiro/*
6190792Sgshapiro**  SM_PERROR -- print system error messages to smioerr
6290792Sgshapiro**
6390792Sgshapiro**	Parameters:
6490792Sgshapiro**		s -- message to print
6590792Sgshapiro**
6690792Sgshapiro**	Returns:
6790792Sgshapiro**		none
6890792Sgshapiro*/
6990792Sgshapiro
7090792Sgshapirovoid
7190792Sgshapirosm_perror(s)
7290792Sgshapiro	const char *s;
7390792Sgshapiro{
7490792Sgshapiro	int save_errno = errno;
7590792Sgshapiro
7690792Sgshapiro	if (s != NULL && *s != '\0')
7790792Sgshapiro		(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, "%s: ", s);
7890792Sgshapiro	(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, "%s\n",
7990792Sgshapiro			     sm_errstring(save_errno));
8090792Sgshapiro}
81