75d40fe0bd
distributed in keith bostic's nvi (got his permission first). Most changes are cosmetic, but a few errors (mostly in tty..c) were cleared up. Reviewed by: Sean Eric Fagan
176 lines
3.8 KiB
C
176 lines
3.8 KiB
C
/*
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* Copyright (c) 1981, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static char sccsid[] = "@(#)scanw.c 8.3 (Berkeley) 5/4/94";
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#endif /* not lint */
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/*
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* scanw and friends.
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*/
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#ifdef __STDC__
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#include <stdarg.h>
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#else
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#include <varargs.h>
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#endif
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#include "curses.h"
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/*
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* scanw --
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* Implement a scanf on the standard screen.
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*/
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int
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#ifdef __STDC__
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scanw(const char *fmt, ...)
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#else
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scanw(fmt, va_alist)
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char *fmt;
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va_dcl
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#endif
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{
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va_list ap;
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int ret;
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#ifdef __STDC__
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va_start(ap, fmt);
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#else
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va_start(ap);
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#endif
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ret = vwscanw(stdscr, fmt, ap);
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va_end(ap);
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return (ret);
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}
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/*
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* wscanw --
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* Implements a scanf on the given window.
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*/
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int
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#ifdef __STDC__
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wscanw(WINDOW *win, const char *fmt, ...)
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#else
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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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#endif
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{
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va_list ap;
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int ret;
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#ifdef __STDC__
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va_start(ap, fmt);
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#else
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va_start(ap);
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#endif
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ret = vwscanw(win, fmt, ap);
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va_end(ap);
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return (ret);
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}
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/*
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* mvscanw, mvwscanw --
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* Implement the mvscanw commands. Due to the variable number of
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* arguments, they cannot be macros. Another sigh....
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*/
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int
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#ifdef __STDC__
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mvscanw(register int y, register int x, const char *fmt,...)
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#else
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mvscanw(y, x, fmt, va_alist)
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register int y, x;
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char *fmt;
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va_dcl
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#endif
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{
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va_list ap;
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int ret;
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if (move(y, x) != OK)
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return (ERR);
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#ifdef __STDC__
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va_start(ap, fmt);
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#else
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va_start(ap);
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#endif
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ret = vwscanw(stdscr, fmt, ap);
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va_end(ap);
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return (ret);
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}
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int
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#ifdef __STDC__
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mvwscanw(register WINDOW * win, register int y, register int x,
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const char *fmt, ...)
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#else
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mvwscanw(win, y, x, fmt, va_alist)
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register WINDOW *win;
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register int y, x;
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char *fmt;
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va_dcl
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#endif
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{
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va_list ap;
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int ret;
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if (move(y, x) != OK)
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return (ERR);
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#ifdef __STDC__
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va_start(ap, fmt);
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#else
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va_start(ap);
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#endif
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ret = vwscanw(win, fmt, ap);
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va_end(ap);
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return (ret);
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}
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/*
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* vwscanw --
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* This routine actually executes the scanf from the window.
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*/
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int
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vwscanw(win, fmt, ap)
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WINDOW *win;
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const char *fmt;
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va_list ap;
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{
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char buf[1024];
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return (wgetstr(win, buf) == OK ?
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vsscanf(buf, fmt, ap) : ERR);
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}
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