69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
/*
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* Copyright (c) 1980 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*/
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#ifndef lint
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static char sccsid[] = "@(#)scanw.c 1.1 92/07/30 SMI"; /* from UCB 5.1 85/06/07 */
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#endif not lint
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# include <varargs.h>
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/*
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* scanw and friends
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*
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*/
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# include "curses.ext"
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/*
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* This routine implements a scanf on the standard screen.
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*/
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/*VARARGS1*/
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scanw(fmt, va_alist)
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char *fmt;
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va_dcl {
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va_list ap;
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va_start(ap);
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return _sscans(stdscr, fmt, ap);
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}
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/*
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* This routine implements a scanf on the given window.
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*/
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/*VARARGS2*/
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wscanw(win, fmt, va_alist)
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WINDOW *win;
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char *fmt;
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va_dcl {
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va_list ap;
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va_start(ap);
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return _sscans(win, fmt, ap);
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}
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/*
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* This routine actually executes the scanf from the window.
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*
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* This is really a modified version of "sscanf". As such,
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* it assumes that sscanf interfaces with the other scanf functions
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* in a certain way. If this is not how your system works, you
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* will have to modify this routine to use the interface that your
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* "sscanf" uses.
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*/
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_sscans(win, fmt, ap)
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WINDOW *win;
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char *fmt;
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va_list ap; {
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char buf[100];
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FILE junk;
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junk._flag = _IOREAD|_IOSTRG;
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junk._base = junk._ptr = (unsigned char *)buf;
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if (wgetstr(win, buf) == ERR)
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return ERR;
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junk._cnt = strlen(buf);
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return _doscan(&junk, fmt, ap);
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}
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