projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 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 | } |