/* From:
 * John Limpert            johnl@gronk.UUCP        uunet!n3dmc!gronk!johnl
 */

#include <stdio.h>
#include <varargs.h>

#ifndef BUFSIZ
#include <stdio.h>
#endif

#ifndef va_dcl
#include <varargs.h>
#endif

int
vsprintf(str, fmt, ap)
	char *str, *fmt;
	va_list ap;
{
	FILE f;
	int len;

	f._flag = _IOWRT+_IOMYBUF;
	f._ptr = (char *)str;	/* My copy of BSD stdio.h has this as (char *)
				 * with a comment that it should be
				 * (unsigned char *).  Since this code is
				 * intended for use on a vanilla BSD system,
				 * we'll stick with (char *) for now.
				 */
	f._cnt = 32767;
	len = _doprnt(fmt, ap, &f);
	*f._ptr = 0;
	return (len);
}

int
vfprintf(iop, fmt, ap)
	FILE *iop;
	char *fmt;
	va_list ap;
{
	int len;

	len = _doprnt(fmt, ap, iop);
	return (ferror(iop) ? EOF : len);
}

int
vprintf(fmt, ap)
	char *fmt;
	va_list ap;
{
	int len;

	len = _doprnt(fmt, ap, stdout);
	return (ferror(stdout) ? EOF : len);
}
