| /* vi: set sw=4 ts=4: */ |
| /* |
| * Utility routines. |
| * |
| * Copyright (C) tons of folks. Tracking down who wrote what |
| * isn't something I'm going to worry about... If you wrote something |
| * here, please feel free to acknowledge your work. |
| * |
| * 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 |
| * |
| * Based in part on code from sash, Copyright (c) 1999 by David I. Bell |
| * Permission has been granted to redistribute this code under the GPL. |
| * |
| */ |
| |
| #include <stdio.h> |
| #include "libbb.h" |
| |
| static char buffer[10]; |
| static const char *suffixes[] = { "", "k", "M", "G", "T" }; |
| |
| const char *make_human_readable_str(unsigned long val, unsigned long not_hr) |
| { |
| int suffix, base; |
| |
| if (not_hr) |
| sprintf(buffer, "%lu", val); |
| else |
| for (suffix = 0, base = 1; suffix < 5; suffix++, base <<= 10) { |
| if (val < (base << 10)) { |
| if (suffix && val < 10 * base) |
| sprintf(buffer, "%lu.%lu%s", val / base, |
| (val % base) * 10 / base, suffixes[suffix]); |
| else |
| sprintf(buffer, "%lu%s", val / base, suffixes[suffix]); |
| break; |
| } |
| } |
| |
| return buffer; |
| } |