1 /* $OpenBSD: lib_scanw.c,v 1.2 2001/01/22 18:01:43 millert Exp $ */ 2 3 /**************************************************************************** 4 * Copyright (c) 1998,2000 Free Software Foundation, Inc. * 5 * * 6 * Permission is hereby granted, free of charge, to any person obtaining a * 7 * copy of this software and associated documentation files (the * 8 * "Software"), to deal in the Software without restriction, including * 9 * without limitation the rights to use, copy, modify, merge, publish, * 10 * distribute, distribute with modifications, sublicense, and/or sell * 11 * copies of the Software, and to permit persons to whom the Software is * 12 * furnished to do so, subject to the following conditions: * 13 * * 14 * The above copyright notice and this permission notice shall be included * 15 * in all copies or substantial portions of the Software. * 16 * * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 20 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 21 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 22 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 23 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 24 * * 25 * Except as contained in this notice, the name(s) of the above copyright * 26 * holders shall not be used in advertising or otherwise to promote the * 27 * sale, use or other dealings in this Software without prior written * 28 * authorization. * 29 ****************************************************************************/ 30 31 /**************************************************************************** 32 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 33 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 34 ****************************************************************************/ 35 36 /* 37 ** lib_scanw.c 38 ** 39 ** The routines scanw(), wscanw() and friends. 40 ** 41 */ 42 43 #include <curses.priv.h> 44 45 MODULE_ID("$From: lib_scanw.c,v 1.10 2000/12/10 02:43:27 tom Exp $") 46 47 #if !HAVE_VSSCANF 48 #if defined(__QNX__) 49 extern int vsscanf(const char *str, const char *format, __va_list __arg); 50 #else 51 extern int vsscanf(const char *str, const char *format,...); 52 #endif 53 #endif 54 55 NCURSES_EXPORT(int) 56 vwscanw(WINDOW *win, NCURSES_CONST char *fmt, va_list argp) 57 { 58 char buf[BUFSIZ]; 59 60 if (wgetnstr(win, buf, sizeof(buf) - 1) == ERR) 61 return (ERR); 62 63 return (vsscanf(buf, fmt, argp)); 64 } 65 66 NCURSES_EXPORT(int) 67 scanw(NCURSES_CONST char *fmt,...) 68 { 69 int code; 70 va_list ap; 71 72 T(("scanw(\"%s\",...) called", fmt)); 73 74 va_start(ap, fmt); 75 code = vwscanw(stdscr, fmt, ap); 76 va_end(ap); 77 return (code); 78 } 79 80 NCURSES_EXPORT(int) 81 wscanw(WINDOW *win, NCURSES_CONST char *fmt,...) 82 { 83 int code; 84 va_list ap; 85 86 T(("wscanw(%p,\"%s\",...) called", win, fmt)); 87 88 va_start(ap, fmt); 89 code = vwscanw(win, fmt, ap); 90 va_end(ap); 91 return (code); 92 } 93 94 NCURSES_EXPORT(int) 95 mvscanw(int y, int x, NCURSES_CONST char *fmt,...) 96 { 97 int code; 98 va_list ap; 99 100 va_start(ap, fmt); 101 code = (move(y, x) == OK) ? vwscanw(stdscr, fmt, ap) : ERR; 102 va_end(ap); 103 return (code); 104 } 105 106 NCURSES_EXPORT(int) 107 mvwscanw(WINDOW *win, int y, int x, NCURSES_CONST char *fmt,...) 108 { 109 int code; 110 va_list ap; 111 112 va_start(ap, fmt); 113 code = (wmove(win, y, x) == OK) ? vwscanw(win, fmt, ap) : ERR; 114 va_end(ap); 115 return (code); 116 } 117