only_once fix (threads)

git-svn-id: file:///home/svn/mapi/trunk@1209 8d5bb341-7cf1-0310-8cf6-ba355fef3186

src/common/mapiipc.c

@@ -201,10 +201,20 @@ int mapiipc_read(struct mapiipcbuf *qbuf)
   return 0;
 }
 
-// Sets globals
-void mapiipc_set_socket_names(char *socket, char *socketglobal) {
-	mapidsocket = strdup(socket);
-	mapidsocketglobal = strdup(socketglobal);
+// Sets globals (once)
+int mapiipc_set_socket_names(char *socket, char *socketglobal) {
+	if(mapidsocket == NULL && mapidsocketglobal == NULL) {
+		mapidsocket = strdup(socket);
+		mapidsocketglobal = strdup(socketglobal);
+
+		return 0;
+	}
+	else {
+		
+    return 1;
+	}
+
+	return -1;
 }
 
 int mapiipc_client_init()

src/common/mapiipc.h

@@ -126,7 +126,7 @@ struct mapiipcbuf {
 //IPC calls
 
 //Initialize IPC variables
-void mapiipc_set_socket_names(char *socket, char *socketglobal);
+int mapiipc_set_socket_names(char *socket, char *socketglobal);
 
 //Initialize IPC functions
 int mapiipc_client_init(void);