#include "progressmeter.h"
#include "atomicio.h"
#include "misc.h"
#include "utf8.h"
#define DEFAULT_WINSIZE 80
#define MAX_WINSIZE 512
buf[0] = '\0';
file_len = win_size - 35;
if (file_len > 0) {
len = snprintf(buf, file_len + 1, "\r%s", file);
len = snmprintf(buf, sizeof(buf), NULL, "\r%s", file);
if (len < 0)
len = 0;
if (len >= file_len + 1)