/*
 *  SPRINTF.C
 *
 *  (c)Copyright 1990, Matthew Dillon, All Rights Reserved
 */

#include <stdarg.h>
#include <stdio.h>

static int
_swrite(buf, n1, n2, sst)
const char *buf;
size_t n1;
size_t n2;
const char **sst;
{
    size_t n;

    if (n1 == 1)
	n = n2;
    else if (n2 == 1)
	n = n1;
    else
	n = n1 * n2;

    movmem(buf, *sst, n);
    *sst += n;
    return(0);
}

int
sprintf(buf, ctl)
char *buf;
const char *ctl;
{
    char *ptr = buf;
    int error;
    va_list va;

    va_start(va, ctl);
    error = _pfmt(ctl, va, _swrite, &ptr);
    va_end(va);
    *ptr = 0;
    return(ptr - buf);
}