Ultrix-3.1/src/libc/stdio/scanf.c

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/**********************************************************************
 *   Copyright (c) Digital Equipment Corporation 1984, 1985, 1986.    *
 *   All Rights Reserved. 					      *
 *   Reference "/usr/src/COPYRIGHT" for applicable restrictions.      *
 **********************************************************************/

/*
 * SCCSID: @(#)scanf.c	3.0	4/22/86
 */
/*	(System 5)  scanf.c	1.3	*/
/*LINTLIBRARY*/
#include <stdio.h>
#include <varargs.h>

extern int _doscan();

/*VARARGS1*/
int
scanf(fmt, va_alist)
char *fmt;
va_dcl
{
	va_list ap;

	va_start(ap);
	return(_doscan(stdin, fmt, ap));
}

/*VARARGS2*/
int
fscanf(iop, fmt, va_alist)
FILE *iop;
char *fmt;
va_dcl
{
	va_list ap;

	va_start(ap);
	return(_doscan(iop, fmt, ap));
}

/*VARARGS2*/
int
sscanf(str, fmt, va_alist)
register char *str;
char *fmt;
va_dcl
{
	va_list ap;
	FILE strbuf;

	va_start(ap);
	strbuf._flag = _IOREAD;
	strbuf._ptr = strbuf._base = (unsigned char*)str;
	strbuf._cnt = strlen(str);
	strbuf._file = _NFILE;
	return(_doscan(&strbuf, fmt, ap));
}