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//go:build darwin || dragonfly || freebsd || linux
package main
import (
"log"
"golang.org/x/sys/unix"
)
func diskFree(wd string) string {
var stat unix.Statfs_t
if err := unix.Statfs(wd, &stat); err != nil {
log.Printf("diskfree: %s", err)
return ""
}
// Available blocks * size per block = available space in bytes
return "df: " + humanize(int64(uint64(stat.Bavail)*uint64(stat.Bsize)))
}
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