FreeBSD/Linux Kernel Cross Reference
sys/lib/libsa/snprintf.c

     /*      $NetBSD: snprintf.c,v 1.2 2003/08/07 16:32:30 agc Exp $ */
     
     /*-
      * Copyright (c) 1993
      *      The Regents of the University of California.  All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      @(#)printf.c    8.1 (Berkeley) 6/11/93
     */
    
    #include <sys/cdefs.h>
    #include <sys/types.h>
    #ifdef __STDC__
    #include <machine/stdarg.h>
    #else
    #include <machine/varargs.h>
    #endif
    
    #include "stand.h"
    
    int
    #ifdef __STDC__
    snprintf(char *buf, size_t size, const char *fmt, ...)
    #else
    snprintf(buf, size, fmt, va_alist)
            char *buf, *fmt;
            size_t size;
    #endif
    {
            va_list ap;
            int len;
    
    #ifdef __STDC__
            va_start(ap, fmt);
    #else
            va_start(ap);
    #endif
            len = vsnprintf(buf, size, fmt, ap);
            va_end(ap);
            return (len);
    }

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