waku-org/go-waku

//go:build linux || darwin

package main

import (
    "fmt"

    "golang.org/x/sys/unix"
)

func getNumFDs() int {
    var l unix.Rlimit
    if err := unix.Getrlimit(unix.RLIMIT_NOFILE, &l); err != nil {
        fmt.Println("failed to get fd limit:" + err.Error())
        return 0
    }
    return int(l.Cur)
}