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/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*LINTLIBRARY*/
#ifndef lint
static char
sccsid[] = "@(#)scanw.c 1.8 88/02/08 SMI"; /* from UCB 5.1 85/06/07 */
#endif /* not lint */
#include <stdarg.h>
#include <string.h>
/*
* scanw and friends
*/
#include "curses.ext"
/*
* This routine implements a scanf on the standard screen.
*/
int
scanw(char *fmt, ...)
{ int j;
va_list ap;
va_start(ap, fmt);
j = _sscans(stdscr, fmt, ap);
va_end(ap);
return (j);
}
/*
* This routine implements a scanf on the given window.
*/
int
wscanw(WINDOW *win, char *fmt, ...)
{
va_list ap;
int j;
va_start(ap, fmt);
j = _sscans(win, fmt, ap);
va_end(ap);
return (j);
}
/*
* This routine actually executes the scanf from the window.
*
* This is really a modified version of "sscanf". As such,
* it assumes that sscanf interfaces with the other scanf functions
* in a certain way. If this is not how your system works, you
* will have to modify this routine to use the interface that your
* "sscanf" uses.
*/
int
_sscans(WINDOW *win, char *fmt, va_list ap)
{
char buf[100];
FILE junk;
junk._flag = _IOREAD|_IOWRT;
junk._base = junk._ptr = (unsigned char *)buf;
if (wgetstr(win, buf) == ERR)
return (ERR);
junk._cnt = (ssize_t)strlen(buf);
return (_doscan(&junk, fmt, ap));
}
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