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Last change
on this file since 1333 was 821, checked in by Bruno Cornec, 19 years ago |
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Addition of busybox 1.2.1 as a mindi-busybox new package
This should avoid delivering binary files in mindi not built there (Fedora and Debian are quite serious about that)
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File size:
837 bytes
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| 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * Determine the width and height of the terminal.
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| 4 | *
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| 5 | * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
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| 6 | *
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| 7 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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| 8 | */
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| 9 |
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| 10 | #include <stdio.h>
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| 11 | #include <errno.h>
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| 12 | #include <fcntl.h>
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| 13 | #include <unistd.h>
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| 14 | #include <unistd.h>
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| 15 | #include <termios.h>
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| 16 | #include <sys/ioctl.h>
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| 17 | #include "libbb.h"
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| 18 |
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| 19 | /* It is perfectly ok to pass in a NULL for either width or for
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| 20 | * height, in which case that value will not be set. */
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| 21 | int get_terminal_width_height(int fd, int *width, int *height)
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| 22 | {
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| 23 | struct winsize win = { 0, 0, 0, 0 };
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| 24 | int ret = ioctl(fd, TIOCGWINSZ, &win);
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| 25 | if (win.ws_row <= 1) win.ws_row = 24;
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| 26 | if (win.ws_col <= 1) win.ws_col = 80;
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| 27 | if (height) *height = (int) win.ws_row;
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| 28 | if (width) *width = (int) win.ws_col;
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| 29 |
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| 30 | return ret;
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| 31 | }
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