# include "curses.ext" /* * This routine clears up to the end of line * * 3/5/81 (Berkeley) @(#)clrtoeol.c 1.2 */ wctoeol(win) reg WINDOW *win; { reg char *sp, *end; reg int y, x; reg char *maxx; reg int minx; y = win->_cury; x = win->_curx; end = &win->_y[y][win->_maxx]; minx = _NOCHANGE; maxx = &win->_y[y][x]; for (sp = maxx; sp < end; sp++) if (*sp != ' ') { maxx = sp; if (minx == _NOCHANGE) minx = sp - win->_y[y]; *sp = ' '; } /* * update firstch and lastch for the line */ # ifdef DEBUG fprintf(outf, "CLRTOEOL: minx = %d, maxx = %d, firstch = %d, lastch = %d\n", minx, maxx - win->_y[y], win->_firstch[y], win->_lastch[y]); # endif if (minx != _NOCHANGE) { if (win->_firstch[y] > minx || win->_firstch[y] == _NOCHANGE) win->_firstch[y] = minx; if (win->_lastch[y] < maxx - win->_y[y]) win->_lastch[y] = maxx - win->_y[y]; } }