1 /* 2 * Copyright 2001 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 /*LINTLIBRARY*/ 16 17 #ifndef lint 18 static char 19 sccsid[] = "@(#)clrtoeol.c 1.6 88/02/08 SMI"; /* from UCB 5.1 85/06/07 */ 20 #endif /* not lint */ 21 22 #include <stddef.h> 23 #include "curses.ext" 24 25 /* 26 * This routine clears up to the end of line 27 */ 28 29 int 30 wclrtoeol(WINDOW *win) 31 { 32 char *sp, *end; 33 int y, x; 34 char *maxx; 35 ptrdiff_t minx; 36 37 y = win->_cury; 38 x = win->_curx; 39 end = &win->_y[y][win->_maxx]; 40 minx = _NOCHANGE; 41 maxx = &win->_y[y][x]; 42 for (sp = maxx; sp < end; sp++) 43 if (*sp != ' ') { 44 maxx = sp; 45 if (minx == _NOCHANGE) 46 minx = sp - win->_y[y]; 47 *sp = ' '; 48 } 49 /* 50 * update firstch and lastch for the line 51 */ 52 (void) touchline(win, y, win->_curx, win->_maxx - 1); 53 54 #ifdef DEBUG 55 fprintf(outf, "CLRTOEOL: minx = %d, maxx = %d, firstch = %d," 56 " lastch = %d\n", minx, maxx - win->_y[y], win->_firstch[y], 57 win->_lastch[y]); 58 #endif 59 return (OK); 60 } 61