#include "human.h"

char *mu_humansize(off_t n, off_t block) {
	memset(mu_hs_buf, '\0', sizeof(mu_hs_buf));

	char *postfixes = "BKMGTPE";

	double size = n;
	size_t i;

	for (i = 0; i < strlen(postfixes) && size >= block; i++)
		size /= block;

	if (i)
		snprintf(mu_hs_buf, sizeof(mu_hs_buf), "%.1f%c", size, postfixes[i]);

	else
		snprintf(mu_hs_buf, sizeof(mu_hs_buf), "%ju", n);

	return mu_hs_buf;
}