hush/procps/uptime.c
Denis Vlasenko 68404f13d4 *: add -Wunused-parameter; fix resulting breakage
function                                             old     new   delta
procps_scan                                         1265    1298     +33
aliascmd                                             278     283      +5
parse_file_cmd                                       116     120      +4
dname_enc                                            373     377      +4
setcmd                                                90      93      +3
execcmd                                               57      60      +3
count_lines                                           72      74      +2
process_command_subs                                 340     339      -1
test_main                                            409     407      -2
mknod_main                                           179     177      -2
handle_incoming_and_exit                            2653    2651      -2
argstr                                              1312    1310      -2
shiftcmd                                             131     128      -3
exitcmd                                               46      43      -3
dotcmd                                               297     294      -3
breakcmd                                              86      83      -3
evalpipe                                             353     349      -4
evalcommand                                         1180    1176      -4
evalcmd                                              109     105      -4
send_tree                                            374     369      -5
mkfifo_main                                           82      77      -5
evalsubshell                                         152     147      -5
typecmd                                               75      69      -6
letcmd                                                61      55      -6
add_cmd                                             1190    1183      -7
main                                                 891     883      -8
ash_main                                            1415    1407      -8
parse_stream                                        1377    1367     -10
alloc_procps_scan                                     55       -     -55
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 7/21 up/down: 54/-148)          Total: -94 bytes
   text    data     bss     dec     hex filename
 797195     658    7428  805281   c49a1 busybox_old
 797101     658    7428  805187   c4943 busybox_unstripped
2008-03-17 09:00:54 +00:00

61 lines
1.7 KiB
C

/* vi: set sw=4 ts=4: */
/*
* Mini uptime implementation for busybox
*
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
* Licensed under the GPL version 2, see the file LICENSE in this tarball.
*/
/* This version of uptime doesn't display the number of users on the system,
* since busybox init doesn't mess with utmp. For folks using utmp that are
* just dying to have # of users reported, feel free to write it as some type
* of CONFIG_FEATURE_UTMP_SUPPORT #define
*/
/* getopt not needed */
#include "libbb.h"
#ifndef FSHIFT
# define FSHIFT 16 /* nr of bits of precision */
#endif
#define FIXED_1 (1<<FSHIFT) /* 1.0 as fixed-point */
#define LOAD_INT(x) ((x) >> FSHIFT)
#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100)
int uptime_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int uptime_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
{
int updays, uphours, upminutes;
struct sysinfo info;
struct tm *current_time;
time_t current_secs;
time(&current_secs);
current_time = localtime(&current_secs);
sysinfo(&info);
printf(" %02d:%02d:%02d up ",
current_time->tm_hour, current_time->tm_min, current_time->tm_sec);
updays = (int) info.uptime / (60*60*24);
if (updays)
printf("%d day%s, ", updays, (updays != 1) ? "s" : "");
upminutes = (int) info.uptime / 60;
uphours = (upminutes / 60) % 24;
upminutes %= 60;
if (uphours)
printf("%2d:%02d, ", uphours, upminutes);
else
printf("%d min, ", upminutes);
printf("load average: %ld.%02ld, %ld.%02ld, %ld.%02ld\n",
LOAD_INT(info.loads[0]), LOAD_FRAC(info.loads[0]),
LOAD_INT(info.loads[1]), LOAD_FRAC(info.loads[1]),
LOAD_INT(info.loads[2]), LOAD_FRAC(info.loads[2]));
return EXIT_SUCCESS;
}