vsprintf.c

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/*
 * Copyright (C) 2001-2003 by egnite Software GmbH. All rights reserved.
 *
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 * modification, are permitted provided that the following conditions
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 *
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 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE
 * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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/*
 * $Log$
 * Revision 1.4  2009/01/17 11:26:38  haraldkipp
 * Getting rid of two remaining BSD types in favor of stdint.
 * Replaced 'u_int' by 'unsinged int' and 'uptr_t' by 'uintptr_t'.
 *
 * Revision 1.3  2006/03/02 19:57:33  haraldkipp
 * ICCARM insists on a (void *) typecast for the second parameter of memcpy().
 *
 * Revision 1.2  2004/03/16 16:48:27  haraldkipp
 * Added Jan Dubiec's H8/300 port.
 *
 * Revision 1.1.1.1  2003/05/09 14:40:35  haraldkipp
 * Initial using 3.2.1
 *
 * Revision 1.1  2003/02/04 17:49:09  harald
 * *** empty log message ***
 *
 */

#include "nut_io.h"

#include <string.h>


static int _sputb(int fd, CONST void *buffer, size_t count)
{
    char **spp = (char **) ((uintptr_t) fd);

    memcpy(*spp, (void *)buffer, count);
    *spp += count;

    return count;
}

int vsprintf(char *buffer, CONST char *fmt, va_list ap)
{
    int rc;

    rc = _putf(_sputb, (int) ((uintptr_t) &buffer), fmt, ap);
    *buffer = 0;

    return rc;
}