From 33a1feb5165b338013459fd2e5536560f1499c55 Mon Sep 17 00:00:00 2001
From: losinshi <losinshi@dd492736-c11a-0410-ad51-8c26713eaf7f>
Date: Tue, 15 Aug 2006 08:55:04 +0000
Subject: [PATCH] make code more readeable

git-svn-id: file:///home/jan/tmp/wetterstation/trunk@18 dd492736-c11a-0410-ad51-8c26713eaf7f
---
 deamon/seriell/input.c | 2 +-
 deamon/seriell/write.c | 9 ++++++---
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/deamon/seriell/input.c b/deamon/seriell/input.c
index f1ce03b..c2d1bfc 100644
--- a/deamon/seriell/input.c
+++ b/deamon/seriell/input.c
@@ -100,7 +100,7 @@ int read_port(){
 
   temp = buffer;					/* Temporärer Zeiger bekommt die Anfangsaddresse vom Puffer */
 
-  add_clean(clean_port, &fd);
+  add_clean(clean_port, &fd);				/* Callbackfunktion zum Aufräumen registrieren */
 
 
   DEBUGOUT1("\nWarte auf Daten\n\n");
diff --git a/deamon/seriell/write.c b/deamon/seriell/write.c
index fd4d306..faac499 100644
--- a/deamon/seriell/write.c
+++ b/deamon/seriell/write.c
@@ -119,10 +119,10 @@ static int pg_connect(){
 	conn_string = malloc(sizeof(char)*255);
 	snprintf(conn_string, 255, "host=%s dbname=%s user=%s password=%s", global_opts.pg_host, global_opts.pg_database, global_opts.pg_user, global_opts.pg_pass);
       }
-      connection = PQconnectdb(conn_string);
-      add_clean(clean_write, connection);
+      connection = PQconnectdb(conn_string);			/* Connection aufbauen */
+      add_clean(clean_write, connection);			/* Callbackfunktion zum Aufräumen registrieren */
     } else {
-      PQreset(connection);
+      PQreset(connection);					/* Connecion resetten */
     }
     if(PQstatus(connection) != CONNECTION_OK){
       DEBUGOUT2("\nFehler beim Aufbau der Datenbankverbindung\n%s\n", PQerrorMessage(connection));
@@ -137,6 +137,7 @@ static int pg_connect(){
   return 1;
 }
 
+/* Ein Datum in die Datenbank schreiben */
 static void pg_insert(char *query){
   PGresult *res;
   if(pg_connect()){
@@ -154,6 +155,8 @@ static void pg_insert(char *query){
   }
 }
 
+/* Callbackfunktion zum Aufräume.
+ * Schliesst die Verbindung zur Datenbank */
 static void clean_write(void *data){
   PGconn *conn =  data;
   PQfinish(conn);