Added an inefficient listing for entries

src/utils.c

@@ -342,3 +342,34 @@ Result write_file(const char* path, const char* string) {
 
 	return result;
 }
+
+Result format_size(uint64_t size, char** out_string) {
+	*out_string = NULL;
+
+	// Determine the unit
+	const char* unit;
+	double value;
+
+	if (size < 1024ULL) {
+		unit = "B";
+		value = size;
+	} else if (size < 1024ULL * 1024) {
+		unit = "KiB";
+		value = (double)size / 1024;
+	} else if (size < 1024ULL * 1024 * 1024) {
+		unit = "MiB";
+		value = (double)size / (1024 * 1024);
+	} else if (size < 1024ULL * 1024 * 1024 * 1024) {
+		unit = "GiB";
+		value = (double)size / (1024 * 1024 * 1024);
+	} else if (size < 1024ULL * 1024 * 1024 * 1024 * 1024) {
+		unit = "TiB";
+		value = (double)size / (1024 * 1024 * 1024 * 1024);
+	} else {
+		unit = "PiB";
+		value = (double)size / (1024 * 1024 * 1024 * 1024 * 1024);
+	}
+
+	// Format the string
+	return format(out_string, "%.2f%s", value, unit);
+}