projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 6e1c93d0 DF |
1 | /* |
| 2 | * Copyright (c) 1980 Regents of the University of California. | |
| 3 | * All rights reserved. The Berkeley software License Agreement | |
| 4 | * specifies the terms and conditions for redistribution. | |
| 5 | */ | |
| 6 | ||
| 7 | #ifndef lint | |
| 8 | static char sccsid[] = "@(#)clrtoeol.c 5.1 (Berkeley) %G%"; | |
| 9 | #endif not lint | |
| 10 | ||
| e6f2eb0e KA |
11 | # include "curses.ext" |
| 12 | ||
| 13 | /* | |
| 14 | * This routine clears up to the end of line | |
| 15 | * | |
| e6f2eb0e KA |
16 | */ |
| 17 | wclrtoeol(win) | |
| 18 | reg WINDOW *win; { | |
| 19 | ||
| 20 | reg char *sp, *end; | |
| 21 | reg int y, x; | |
| 22 | reg char *maxx; | |
| 23 | reg int minx; | |
| 24 | ||
| 25 | y = win->_cury; | |
| 26 | x = win->_curx; | |
| 27 | end = &win->_y[y][win->_maxx]; | |
| 28 | minx = _NOCHANGE; | |
| 29 | maxx = &win->_y[y][x]; | |
| 30 | for (sp = maxx; sp < end; sp++) | |
| 31 | if (*sp != ' ') { | |
| 32 | maxx = sp; | |
| 33 | if (minx == _NOCHANGE) | |
| 34 | minx = sp - win->_y[y]; | |
| 35 | *sp = ' '; | |
| 36 | } | |
| 37 | /* | |
| 38 | * update firstch and lastch for the line | |
| 39 | */ | |
| 26a29dea | 40 | touchline(win, y, win->_curx, win->_maxx - 1); |
| e6f2eb0e KA |
41 | # ifdef DEBUG |
| 42 | fprintf(outf, "CLRTOEOL: minx = %d, maxx = %d, firstch = %d, lastch = %d\n", minx, maxx - win->_y[y], win->_firstch[y], win->_lastch[y]); | |
| 43 | # endif | |
| e6f2eb0e | 44 | } |