- call cc-option to check if the compiler supports the flags we asked to use

[oweals/busybox.git] / procps / uptime.c

diff --git a/procps/uptime.c b/procps/uptime.c
index b827f7e6756e61af3e774a40afaf6a1d14014106..37c9d449a5c4715510e5964ff2808a0d630637b6 100644 (file)
--- a/procps/uptime.c
+++ b/procps/uptime.c
@@ -2,44 +2,30 @@
 /*
  * Mini uptime implementation for busybox
  *
- * Copyright (C) 1999,2000 by Lineo, inc.
- * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * 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 BB_FEATURE_UTMP_SUPPORT #define
+ * of CONFIG_FEATURE_UTMP_SUPPORT #define
  */
 
+/* getopt not needed */
 
 #include "busybox.h"
-#include <stdio.h>
-#include <time.h>
-#include <errno.h>
 
-static const int FSHIFT = 16;              /* nr of bits of precision */
+#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)
 
 
-extern int uptime_main(int argc, char **argv)
+int uptime_main(int argc, char **argv)
 {
        int updays, uphours, upminutes;
        struct sysinfo info;
@@ -51,9 +37,8 @@ extern int uptime_main(int argc, char **argv)
 
        sysinfo(&info);
 
-       printf(" %2d:%02d%s  up ", 
-                       current_time->tm_hour%12 ? current_time->tm_hour%12 : 12, 
-                       current_time->tm_min, current_time->tm_hour > 11 ? "pm" : "am");
+       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" : "");
@@ -65,9 +50,9 @@ extern int uptime_main(int argc, char **argv)
        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]), 
+       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;