Here, We will learn how to get the process id of the parent of caller in go. We can do it by using Getppid() function in os package in go golang.
Function prototype:
func Getppid() int
Return value:
Getppid() function in os package returns the process id of the caller's parent.
Example with code:
package main
import "fmt"
import "os"
func main() {
pid := os.Getppid()
fmt.Println(pid)
}
Output:
1423
To learn more about golang, Please refer given below link:
https://www.techieindoor.com/go-lang-tutorial/
References:
https://golang.org/doc/
https://golang.org/pkg/