f429baca86
and then fixed up df, du, and ls to use the new interface. I also fixed up some formatting issues in ls while I was in there. -Erik
67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* make_human_readable_str
|
|
*
|
|
* Copyright (C) 1999-2001 Erik Andersen <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
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include "libbb.h"
|
|
|
|
|
|
|
|
const char *make_human_readable_str(unsigned long size,
|
|
unsigned long block_size, unsigned long display_unit)
|
|
{
|
|
static char str[10] = "\0";
|
|
static const char strings[] = { 0, 'k', 'M', 'G', 'T', 0 };
|
|
|
|
if(size == 0 || block_size == 0)
|
|
return("0");
|
|
|
|
if(display_unit) {
|
|
snprintf(str, 9, "%ld", (size/display_unit)*block_size);
|
|
} else {
|
|
/* Ok, looks like they want us to autoscale */
|
|
int i=0;
|
|
unsigned long divisor = 1;
|
|
long double result = size*block_size;
|
|
for(i=0; i <= 4; i++) {
|
|
divisor<<=10;
|
|
if (result <= divisor) {
|
|
divisor>>=10;
|
|
break;
|
|
}
|
|
}
|
|
result/=divisor;
|
|
if (result > 10)
|
|
snprintf(str, 9, "%.0Lf%c", result, strings[i]);
|
|
else
|
|
snprintf(str, 9, "%.1Lf%c", result, strings[i]);
|
|
}
|
|
return(str);
|
|
}
|
|
|
|
/* END CODE */
|
|
/*
|
|
Local Variables:
|
|
c-file-style: "linux"
|
|
c-basic-offset: 4
|
|
tab-width: 4
|
|
End:
|
|
*/
|