package main
import (
"os"
"os/exec"
"syscall"
)
func main() {
binary, lookErr := exec.LookPath("ls")
if lookErr != nil {
panic(lookErr)
}
args := []string{"ls", "-a", "-l", "-h"}
env := os.Environ()
execErr := syscall.Exec(binary, args, env)
if execErr != nil {
panic(execErr)
}
}$ go run execing-processes.go
total 16
drwxr-xr-x 4 mark 136B Oct 3 16:29 .
drwxr-xr-x 91 mark 3.0K Oct 3 12:50 ..
-rw-r--r-- 1 mark 1.3K Oct 3 16:28 execing-processes.go