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authorEric Andersen2001-03-16 22:47:14 +0000
committerEric Andersen2001-03-16 22:47:14 +0000
commitaad1a88c76f208d188fd061e3723bd637437e8d5 (patch)
tree75ac2b994f7f04af776e93eeedba82b873ff557e /libbb/human_readable.c
parentdfba13d199bb58d802df99c1ef20fdc0d628e86d (diff)
downloadbusybox-aad1a88c76f208d188fd061e3723bd637437e8d5.zip
busybox-aad1a88c76f208d188fd061e3723bd637437e8d5.tar.gz
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.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/libbb/human_readable.c b/libbb/human_readable.c
new file mode 100644
index 0000000..ff21751
--- /dev/null
+++ b/libbb/human_readable.c
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+/* 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:
+*/