Function envValInt

agent/agentexec/exec.go:122–133

envValInt searches for a key in a list of environment variables and parses it to an int. If the key is not found or cannot be parsed, returns 0 and false.

(key string)

// envValInt searches for a key in a list of environment variables and parses it to an int.
// If the key is not found or cannot be parsed, returns 0 and false.
func envValInt(key string) (int, bool) {
	val, ok := os.LookupEnv(key)
	if !ok {
		return 0, false
	}

	i, err := strconv.Atoi(val)
	if err != nil {
		return 0, false
	}
	return i, true
}

// The following are flags used by the agent-exec command. We use flags instead of
// environment variables to avoid having to deal with a caller overriding the