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 } 116