From 8285d49a3dd9a2531e135bcd9282c3dfc8795dc6 Mon Sep 17 00:00:00 2001
From: Leopold <leopold@stumblestore.de>
Date: Fri, 25 Apr 2025 01:00:57 +0200
Subject: [PATCH] added comments explaining functions

---
 main.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/main.go b/main.go
index aaa2cd9..9f9eefd 100644
--- a/main.go
+++ b/main.go
@@ -31,6 +31,8 @@ func main() {
 	}
 }
 
+### Checks if the newest IPv6 on the first Interface is not equal to the provided one
+### Returns the new IPv6 if it changed 
 func checkForNewV6(lastIPv6 string) (string, bool) {
 	interfaces, err := net.Interfaces()
 	if err != nil {
@@ -58,6 +60,7 @@ func checkForNewV6(lastIPv6 string) (string, bool) {
 	return lastIPv6, false
 }
 
+### Updates the Prefix on the Server
 func sendNewIP(config conf) error {
 	_, err := http.Get(fmt.Sprintf("https://ipv6.dynv6.com/api/update?ipv6prefix=auto&token=%s&zone=%s", config.token, config.zone))
 	if err != nil {
@@ -66,6 +69,7 @@ func sendNewIP(config conf) error {
 	return nil
 }
 
+### Reads all ENVIRONMENT variables
 func readConfigVars() (conf, error) {
 	var zone, token, server string
 	var present bool