5595af5742
General convention is to use size_t to store sizes of all kinds. Internally, the function uses double anyway, but at least this doesn't clobber up the API any more and there's a chance in the future to make this function a bit cleaner and not use this dirty static buffer hack any more.
25 lines
446 B
C
25 lines
446 B
C
/* See LICENSE file for copyright and license details. */
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "../util.h"
|
|
|
|
char *
|
|
humansize(size_t n)
|
|
{
|
|
static char buf[16];
|
|
const char postfixes[] = "BKMGTPE";
|
|
double size;
|
|
int i;
|
|
|
|
for (size = n, i = 0; size >= 1024 && i < strlen(postfixes); i++)
|
|
size /= 1024;
|
|
|
|
if (!i)
|
|
snprintf(buf, sizeof(buf), "%zu", n);
|
|
else
|
|
snprintf(buf, sizeof(buf), "%.1f%c", size, postfixes[i]);
|
|
|
|
return buf;
|
|
}
|