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[] = "from: @(#)clrtoeol.c 5.5 (Berkeley) 8/23/92";*/ 36 static char rcsid[] = "$Id: clrtoeol.c,v 1.4 1993/08/07 05:48:43 mycroft Exp $"; 37 #endif /* not lint */ 38 39 #include <curses.h> 40 41 /* 42 * wclrtoeol -- 43 * Clear up to the end of line. 44 */ 45 int 46 wclrtoeol(win) 47 register WINDOW *win; 48 { 49 register int minx, x, y; 50 register char *end, *maxx, *sp; 51 52 y = win->_cury; 53 x = win->_curx; 54 end = &win->_y[y][win->_maxx]; 55 minx = _NOCHANGE; 56 maxx = &win->_y[y][x]; 57 for (sp = maxx; sp < end; sp++) 58 if (*sp != ' ') { 59 maxx = sp; 60 if (minx == _NOCHANGE) 61 minx = sp - win->_y[y]; 62 *sp = ' '; 63 } 64 #ifdef DEBUG 65 __TRACE("CLRTOEOL: minx = %d, maxx = %d, firstch = %d, lastch = %d\n", 66 minx, maxx - win->_y[y], win->_firstch[y], win->_lastch[y]); 67 #endif 68 /* Update firstch and lastch for the line. */ 69 return (touchline(win, y, win->_curx, win->_maxx - 1)); 70 } 71