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7c671adf WJ |
1 | /* |
2 | * Copyright (c) 1981 Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | */ | |
33 | ||
34 | #ifndef lint | |
35 | static char sccsid[] = "@(#)scanw.c 5.7 (Berkeley) 4/15/91"; | |
36 | #endif /* not lint */ | |
37 | ||
38 | /* | |
39 | * scanw and friends | |
40 | * | |
41 | */ | |
42 | ||
43 | #if __STDC__ | |
44 | #include <stdarg.h> | |
45 | #else | |
46 | #include <varargs.h> | |
47 | #endif | |
48 | #include "curses.ext" | |
49 | ||
50 | /* | |
51 | * This routine implements a scanf on the standard screen. | |
52 | */ | |
53 | #if __STDC__ | |
54 | scanw(const char *fmt, ...) | |
55 | #else | |
56 | scanw(fmt, va_alist) | |
57 | char *fmt; | |
58 | va_dcl | |
59 | #endif | |
60 | { | |
61 | va_list ap; | |
62 | int ret; | |
63 | ||
64 | #if __STDC__ | |
65 | va_start(ap, fmt); | |
66 | #else | |
67 | va_start(ap); | |
68 | #endif | |
69 | ret = _sscans(stdscr, fmt, ap); | |
70 | va_end(ap); | |
71 | return ret; | |
72 | } | |
73 | ||
74 | /* | |
75 | * This routine implements a scanf on the given window. | |
76 | */ | |
77 | #if __STDC__ | |
78 | wscanw(WINDOW *win, const char *fmt, ...) | |
79 | #else | |
80 | wscanw(win, fmt, va_alist) | |
81 | WINDOW *win; | |
82 | char *fmt; | |
83 | va_dcl | |
84 | #endif | |
85 | { | |
86 | va_list ap; | |
87 | int ret; | |
88 | ||
89 | #if __STDC__ | |
90 | va_start(ap, fmt); | |
91 | #else | |
92 | va_start(ap); | |
93 | #endif | |
94 | ret = _sscans(win, fmt, ap); | |
95 | va_end(ap); | |
96 | return ret; | |
97 | } | |
98 | ||
99 | /* | |
100 | * This routine actually executes the scanf from the window. | |
101 | * THIS SHOULD BE RENAMED vwscanw AND EXPORTED | |
102 | */ | |
103 | _sscans(win, fmt, ap) | |
104 | WINDOW *win; | |
105 | #if __STDC__ | |
106 | const char *fmt; | |
107 | #else | |
108 | char *fmt; | |
109 | #endif | |
110 | va_list ap; | |
111 | { | |
112 | char buf[100]; | |
113 | ||
114 | return wgetstr(win, buf) == OK ? vsscanf(buf, fmt, ap) : ERR; | |
115 | } |