diff options
author | Eric Andersen <andersen@codepoet.org> | 2001-03-17 01:47:14 +0300 |
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committer | Eric Andersen <andersen@codepoet.org> | 2001-03-17 01:47:14 +0300 |
commit | aad1a88c76f208d188fd061e3723bd637437e8d5 (patch) | |
tree | 75ac2b994f7f04af776e93eeedba82b873ff557e /libbb/human_readable.c | |
parent | dfba13d199bb58d802df99c1ef20fdc0d628e86d (diff) |
Convert utility.c into libbb.a. It is now a whole pile of .c
files. Clean up the resulting damage and fix up the makefile.
-Erik
Diffstat (limited to 'libbb/human_readable.c')
-rw-r--r-- | libbb/human_readable.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/libbb/human_readable.c b/libbb/human_readable.c new file mode 100644 index 000000000..ff2175175 --- /dev/null +++ b/libbb/human_readable.c @@ -0,0 +1,62 @@ +/* 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" + + + +const char *make_human_readable_str(unsigned long val, unsigned long hr) +{ + int i=0; + static char str[10] = "\0"; + static const char strings[] = { 'k', 'M', 'G', 'T', 0 }; + unsigned long divisor = 1; + + if(val == 0) + return("0"); + if(hr) + snprintf(str, 9, "%ld", val/hr); + else { + while(val >= divisor && i <= 4) { + divisor=divisor<<10, i++; + } + divisor=divisor>>10, i--; + snprintf(str, 9, "%.1Lf%c", (long double)(val)/divisor, strings[i]); + } + return(str); +} + + +/* END CODE */ +/* +Local Variables: +c-file-style: "linux" +c-basic-offset: 4 +tab-width: 4 +End: +*/ |