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	human.c - sbase - suckless unix tools
	git clone git://git.suckless.org/sbase
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	---
	human.c (476B)
	---
	1 /* See LICENSE file for copyright and license details. */
	2 #include <stdio.h>
	3 #include <string.h>
	4 #include <stdint.h>
	5
	6 #include "../util.h"
	7
	8 char *
	9 humansize(off_t n)
	10 {
	11 static char buf[16];
	12 const char postfixes[] = "BKMGTPE";
	13 double size;
	14 int i;
	15
	16 for (size = n, i = 0; size >= 1024 && i < strlen(postfixes); i++)
	17 size /= 1024;
	18
	19 if (!i)
	20 snprintf(buf, sizeof(buf), "%ju", (uintmax_t)n);
	21 else
	22 snprintf(buf, sizeof(buf), "%.1f%c", size, postfixes[i]);
	23
	24 return buf;
	25 }