lib_scanw.c revision 50276 
1/****************************************************************************
2 * Copyright (c) 1998 Free Software Foundation, Inc.                        *
3 *                                                                          *
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5 * copy of this software and associated documentation files (the            *
6 * "Software"), to deal in the Software without restriction, including      *
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9 * copies of the Software, and to permit persons to whom the Software is    *
10 * furnished to do so, subject to the following conditions:                 *
11 *                                                                          *
12 * The above copyright notice and this permission notice shall be included  *
13 * in all copies or substantial portions of the Software.                   *
14 *                                                                          *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
22 *                                                                          *
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24 * holders shall not be used in advertising or otherwise to promote the     *
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27 ****************************************************************************/
28
29/****************************************************************************
30 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
31 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
32 ****************************************************************************/
33
34
35
36/*
37**	lib_scanw.c
38**
39**	The routines scanw(), wscanw() and friends.
40**
41*/
42
43#include <curses.priv.h>
44
45MODULE_ID("$Id: lib_scanw.c,v 1.8 1998/04/11 22:54:18 tom Exp $")
46
47#if !HAVE_VSSCANF
48#if defined(__QNX__)
49extern int vsscanf(const char *str, const char *format, __va_list __arg);
50#else
51extern int vsscanf(const char *str, const char *format, ...);
52#endif
53#endif
54
55int vwscanw(WINDOW *win, NCURSES_CONST char *fmt, va_list argp)
56{
57char buf[BUFSIZ];
58
59	if (wgetnstr(win, buf, sizeof(buf)-1) == ERR)
60	    return(ERR);
61
62	return(vsscanf(buf, fmt, argp));
63}
64
65int scanw(NCURSES_CONST char *fmt, ...)
66{
67int code;
68va_list ap;
69
70	T(("scanw(\"%s\",...) called", fmt));
71
72	va_start(ap, fmt);
73	code = vwscanw(stdscr, fmt, ap);
74	va_end(ap);
75	return (code);
76}
77
78int wscanw(WINDOW *win, NCURSES_CONST char *fmt, ...)
79{
80int code;
81va_list ap;
82
83	T(("wscanw(%p,\"%s\",...) called", win, fmt));
84
85	va_start(ap, fmt);
86	code = vwscanw(win, fmt, ap);
87	va_end(ap);
88	return (code);
89}
90
91int mvscanw(int y, int x, NCURSES_CONST char *fmt, ...)
92{
93int code;
94va_list ap;
95
96	va_start(ap, fmt);
97	code = (move(y, x) == OK) ? vwscanw(stdscr, fmt, ap) : ERR;
98	va_end(ap);
99	return (code);
100}
101
102int mvwscanw(WINDOW *win, int y, int x, NCURSES_CONST char *fmt, ...)
103{
104int code;
105va_list ap;
106
107	va_start(ap, fmt);
108	code = (wmove(win, y, x) == OK) ? vwscanw(win, fmt, ap) : ERR;
109	va_end(ap);
110	return (code);
111}
112