#include <stdarg.h>
#include <stdio.h>
#include <limits.h>
#include "lib.h"

#if __STDC__
int sprintf(char *buf, const char *fmt, ...)
#else
int sprintf(buf, fmt) char *buf; const char *fmt;
#endif
{
	va_list args;
	register int n;
	FILE sf = 
	{0L, (unsigned char *)buf, (unsigned char *)buf,
	     _IOWRT|_IOBIN|_IOSTRING|_IOFBF, 0, LONG_MAX,'\0'};

	va_start(args, fmt);	
	n = _doprnt(&sf, fmt, args);
	*(sf._ptr) = '\0';		/* always tie off the string */
	va_end(args);
	return(n);
}

int
vsprintf(buf, fmt, args)
	char *buf;
	const char *fmt;
	va_list args;
{
	register int n;
	FILE sf = 
	{0L, (unsigned char *)buf, (unsigned char *)buf,
	     _IOWRT|_IOBIN|_IOSTRING|_IOFBF, 0, LONG_MAX,'\0'};

	n = _doprnt(&sf, fmt, args);
	*(sf._ptr) = '\0';		/* always tie of the string */
	return(n);
}