/* See LICENSE file for copyright and license details. */ #include <stdio.h> #include <string.h> #include "../util.h" char * humansize(double n) { static char buf[16]; const char postfixes[] = "BKMGTPE"; size_t i; for (i = 0; n >= 1024 && i < strlen(postfixes); i++) n /= 1024; if (!i) snprintf(buf, sizeof(buf), "%lu", (unsigned long)n); else snprintf(buf, sizeof(buf), "%.1f%c", n, postfixes[i]); return buf; }