source: trunk/third/sendmail/libsm/put.c @ 19204

/*
 * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers.
 *      All rights reserved.
 * Copyright (c) 1990, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Chris Torek.
 *
 * By using this file, you agree to the terms and conditions set
 * forth in the LICENSE file which can be found at the top level of
 * the sendmail distribution.
 */

#include <sm/gen.h>
SM_RCSID("@(#)$Id: put.c,v 1.1.1.1 2003-04-08 15:06:39 zacheiss Exp $")
#include <string.h>
#include <errno.h>
#include <sm/io.h>
#include <sm/assert.h>
#include <sm/errstring.h>
#include <sm/string.h>
#include "local.h"
#include "fvwrite.h"

/*
**  SM_IO_PUTC -- output a character to the file
**
**  Function version of the macro sm_io_putc (in <sm/io.h>).
**
**      Parameters:
**              fp -- file to output to
**              timeout -- time to complete putc
**              c -- int value of character to output
**
**      Returns:
**              Failure: returns SM_IO_EOF _and_ sets errno
**              Success: returns sm_putc() value.
**
*/

#undef sm_io_putc

int
sm_io_putc(fp, timeout, c)
        SM_FILE_T *fp;
        int timeout;
        int c;
{
        SM_REQUIRE_ISA(fp, SmFileMagic);
        if (cantwrite(fp))
        {
                errno = EBADF;
                return SM_IO_EOF;
        }
        return sm_putc(fp, timeout, c);
}


/*
**  SM_PERROR -- print system error messages to smioerr
**
**      Parameters:
**              s -- message to print
**
**      Returns:
**              none
*/

void
sm_perror(s)
        const char *s;
{
        int save_errno = errno;

        if (s != NULL && *s != '\0')
                (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, "%s: ", s);
        (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT, "%s\n",
                             sm_errstring(save_errno));
}