1/* 2 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 7/* All Rights Reserved */ 8 9/* 10 * Copyright (c) 1980 Regents of the University of California. 11 * All rights reserved. The Berkeley software License Agreement 12 * specifies the terms and conditions for redistribution. 13 */ 14 15#pragma ident "%Z%%M% %I% %E% SMI" 16 17/*LINTLIBRARY*/ 18 19#ifndef lint 20static char 21sccsid[] = "@(#)scanw.c 1.8 88/02/08 SMI"; /* from UCB 5.1 85/06/07 */ 22#endif /* not lint */ 23 24#include <stdarg.h> 25#include <string.h> 26 27/* 28 * scanw and friends 29 */ 30 31#include "curses.ext" 32 33/* 34 * This routine implements a scanf on the standard screen. 35 */ 36 37int 38scanw(char *fmt, ...) 39{ int j; 40 va_list ap; 41 42 va_start(ap, fmt); 43 j = _sscans(stdscr, fmt, ap); 44 va_end(ap); 45 return (j); 46} 47 48/* 49 * This routine implements a scanf on the given window. 50 */ 51 52int 53wscanw(WINDOW *win, char *fmt, ...) 54{ 55 va_list ap; 56 int j; 57 58 va_start(ap, fmt); 59 j = _sscans(win, fmt, ap); 60 va_end(ap); 61 return (j); 62} 63/* 64 * This routine actually executes the scanf from the window. 65 * 66 * This is really a modified version of "sscanf". As such, 67 * it assumes that sscanf interfaces with the other scanf functions 68 * in a certain way. If this is not how your system works, you 69 * will have to modify this routine to use the interface that your 70 * "sscanf" uses. 71 */ 72 73int 74_sscans(WINDOW *win, char *fmt, va_list ap) 75{ 76 char buf[100]; 77 FILE junk; 78 79 junk._flag = _IOREAD|_IOWRT; 80 junk._base = junk._ptr = (unsigned char *)buf; 81 if (wgetstr(win, buf) == ERR) 82 return (ERR); 83 junk._cnt = (ssize_t)strlen(buf); 84 return (_doscan(&junk, fmt, ap)); 85} 86