diff options
Diffstat (limited to 'usr.bin/less/position.c')
| -rw-r--r-- | usr.bin/less/position.c | 43 |
1 files changed, 11 insertions, 32 deletions
diff --git a/usr.bin/less/position.c b/usr.bin/less/position.c index 13869affb0b..7c10068856d 100644 --- a/usr.bin/less/position.c +++ b/usr.bin/less/position.c @@ -1,29 +1,11 @@ -/* $OpenBSD: position.c,v 1.4 2001/11/19 19:02:14 mpech Exp $ */ - /* - * Copyright (c) 1984,1985,1989,1994,1995 Mark Nudelman - * All rights reserved. + * Copyright (C) 1984-2002 Mark Nudelman * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice in the documentation and/or other materials provided with - * the distribution. + * You may distribute under the terms of either the GNU General Public + * License or the Less License, as specified in the README file. * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT - * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * For more information about less, or for information on how to + * contact the author, see the README file. */ @@ -58,9 +40,6 @@ extern int sc_width, sc_height; position(where) int where; { - if (where >= table_size) - where = BOTTOM; - switch (where) { case BOTTOM: @@ -82,7 +61,7 @@ position(where) add_forw_pos(pos) POSITION pos; { - int i; + register int i; /* * Scroll the position table up. @@ -99,7 +78,7 @@ add_forw_pos(pos) add_back_pos(pos) POSITION pos; { - int i; + register int i; /* * Scroll the position table down. @@ -115,7 +94,7 @@ add_back_pos(pos) public void pos_clear() { - int i; + register int i; for (i = 0; i < sc_height; i++) table[i] = NULL_POSITION; @@ -157,7 +136,7 @@ pos_init() onscreen(pos) POSITION pos; { - int i; + register int i; if (pos < table[0]) return (-1); @@ -181,7 +160,7 @@ empty_lines(s, e) int s; int e; { - int i; + register int i; for (i = s; i <= e; i++) if (table[i] != NULL_POSITION) @@ -201,7 +180,7 @@ empty_lines(s, e) get_scrpos(scrpos) struct scrpos *scrpos; { - int i; + register int i; /* * Find the first line on the screen which has something on it, |