diff options
Diffstat (limited to 'lib/libcurses/scroll.c')
| -rw-r--r-- | lib/libcurses/scroll.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/lib/libcurses/scroll.c b/lib/libcurses/scroll.c index 25cf822cba84..1b03eccab9d1 100644 --- a/lib/libcurses/scroll.c +++ b/lib/libcurses/scroll.c @@ -1,6 +1,6 @@ /* - * Copyright (c) 1981 Regents of the University of California. - * All rights reserved. + * Copyright (c) 1981, 1993 + * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -32,26 +32,27 @@ */ #ifndef lint -static char sccsid[] = "@(#)scroll.c 5.4 (Berkeley) 6/1/90"; +static char sccsid[] = "@(#)scroll.c 8.2 (Berkeley) 1/9/94"; #endif /* not lint */ -# include "curses.ext" +#include <curses.h> /* - * This routine scrolls the window up a line. - * + * scroll -- + * Scroll the window up a line. */ +int scroll(win) -register WINDOW *win; + register WINDOW *win; { - register int oy, ox; + register int oy, ox; -# ifdef DEBUG - fprintf(outf, "SCROLL(%0.2o)\n", win); -# endif +#ifdef DEBUG + __CTRACE("scroll: (%0.2o)\n", win); +#endif - if (!win->_scroll) - return ERR; + if (!(win->flags & __SCROLLOK)) + return (ERR); getyx(win, oy, ox); wmove(win, 0, 0); @@ -59,11 +60,12 @@ register WINDOW *win; wmove(win, oy, ox); if (win == curscr) { - _putchar('\n'); + putchar('\n'); if (!NONL) - win->_curx = 0; -# ifdef DEBUG - fprintf(outf, "SCROLL: win == curscr\n"); -# endif + win->curx = 0; +#ifdef DEBUG + __CTRACE("scroll: win == curscr\n"); +#endif } + return (OK); } |