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87c6fcf8 | 1 | /* |
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2 | * Copyright (c) 1981 Regents of the University of California. |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms are permitted | |
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6 | * provided that the above copyright notice and this paragraph are |
7 | * duplicated in all such forms and that any documentation, | |
8 | * advertising materials, and other materials related to such | |
9 | * distribution and use acknowledge that the software was developed | |
10 | * by the University of California, Berkeley. The name of the | |
11 | * University may not be used to endorse or promote products derived | |
12 | * from this software without specific prior written permission. | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
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16 | */ |
17 | ||
18 | #ifndef lint | |
a399f6c8 | 19 | static char sccsid[] = "@(#)scanw.c 5.3 (Berkeley) %G%"; |
2f14f200 | 20 | #endif /* not lint */ |
87c6fcf8 | 21 | |
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22 | /* |
23 | * scanw and friends | |
24 | * | |
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25 | */ |
26 | ||
27 | # include "curses.ext" | |
28 | ||
29 | /* | |
30 | * This routine implements a scanf on the standard screen. | |
31 | */ | |
32 | scanw(fmt, args) | |
33 | char *fmt; | |
34 | int args; { | |
35 | ||
36 | return _sscans(stdscr, fmt, &args); | |
37 | } | |
38 | /* | |
39 | * This routine implements a scanf on the given window. | |
40 | */ | |
41 | wscanw(win, fmt, args) | |
42 | WINDOW *win; | |
43 | char *fmt; | |
44 | int args; { | |
45 | ||
46 | return _sscans(win, fmt, &args); | |
47 | } | |
48 | /* | |
49 | * This routine actually executes the scanf from the window. | |
50 | * | |
51 | * This is really a modified version of "sscanf". As such, | |
52 | * it assumes that sscanf interfaces with the other scanf functions | |
53 | * in a certain way. If this is not how your system works, you | |
54 | * will have to modify this routine to use the interface that your | |
55 | * "sscanf" uses. | |
56 | */ | |
57 | _sscans(win, fmt, args) | |
58 | WINDOW *win; | |
59 | char *fmt; | |
60 | int *args; { | |
61 | ||
62 | char buf[100]; | |
63 | FILE junk; | |
64 | ||
65 | junk._flag = _IOREAD|_IOSTRG; | |
66 | junk._base = junk._ptr = buf; | |
67 | if (wgetstr(win, buf) == ERR) | |
68 | return ERR; | |
69 | junk._cnt = strlen(buf); | |
70 | return _doscan(&junk, fmt, args); | |
71 | } |