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-rw-r--r--free.c69
1 files changed, 0 insertions, 69 deletions
diff --git a/free.c b/free.c
deleted file mode 100644
index 2e34a972c..000000000
--- a/free.c
+++ /dev/null
@@ -1,69 +0,0 @@
1/* vi: set sw=4 ts=4: */
2/*
3 * Mini free implementation for busybox
4 *
5 * Copyright (C) 1999,2000,2001 by Lineo, inc.
6 * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 */
23
24/* getopt not needed */
25
26#include <stdio.h>
27#include <errno.h>
28#include <stdlib.h>
29#include "busybox.h"
30
31extern int free_main(int argc, char **argv)
32{
33 struct sysinfo info;
34 sysinfo(&info);
35
36 /* Kernels prior to 2.4.x will return info.mem_unit==0, so cope... */
37 if (info.mem_unit==0) {
38 info.mem_unit=1;
39 }
40 info.mem_unit*=1024;
41
42 /* TODO: Make all this stuff not overflow when mem >= 4 Gib */
43 info.totalram/=info.mem_unit;
44 info.freeram/=info.mem_unit;
45 info.totalswap/=info.mem_unit;
46 info.freeswap/=info.mem_unit;
47 info.sharedram/=info.mem_unit;
48 info.bufferram/=info.mem_unit;
49
50 if (argc > 1 && **(argv + 1) == '-')
51 show_usage();
52
53 printf("%6s%13s%13s%13s%13s%13s\n", "", "total", "used", "free",
54 "shared", "buffers");
55
56 printf("%6s%13ld%13ld%13ld%13ld%13ld\n", "Mem:", info.totalram,
57 info.totalram-info.freeram, info.freeram,
58 info.sharedram, info.bufferram);
59
60 printf("%6s%13ld%13ld%13ld\n", "Swap:", info.totalswap,
61 info.totalswap-info.freeswap, info.freeswap);
62
63 printf("%6s%13ld%13ld%13ld\n", "Total:", info.totalram+info.totalswap,
64 (info.totalram-info.freeram)+(info.totalswap-info.freeswap),
65 info.freeram+info.freeswap);
66 return EXIT_SUCCESS;
67}
68
69