Squashed commit of the following:

commit dfbe52e45c2902ef288d05b600acca50438a9a78
Merge: ddb54ae d4115ec
Author: Julius Pfrommer <julius.pfrommer@web.de>
Date:   Wed Apr 8 16:47:45 2015 +0200

    Merge branch 'master' of https://github.com/l29ah/open62541 into l29ah-master

commit d4115eca628c213929289e8709dc6b585a856ec4
Author: Sergey Alirzaev <zl29ah@gmail.com>
Date:   Wed Apr 8 17:26:28 2015 +0300

    client.c: free up the browse request and response

commit 637f7abe71ff4f77fa19427f6578a144e93bda23
Author: Sergey Alirzaev <zl29ah@gmail.com>
Date:   Wed Apr 8 17:13:47 2015 +0300

    add a browse request to the example client

commit 60c05488fa93c2fcbbbef173ffda207b689fb445
Author: Sergey Alirzaev <zl29ah@gmail.com>
Date:   Tue Apr 7 01:34:49 2015 +0300

    client.c: more consistent indentation style

examples/client.c

@@ -1,8 +1,9 @@
 #ifdef NOT_AMALGATED
-    #include "ua_types.h"
-    #include "ua_client.h"
+	#include "ua_types.h"
+	#include "ua_client.h"
+	#include "ua_nodeids.h"
 #else
-    #include "open62541.h"
+	#include "open62541.h"
 #endif
 
 #include <stdio.h>
@@ -11,31 +12,56 @@
 int main(int argc, char *argv[]) {
 	UA_Client *client = UA_Client_new();
 	UA_ClientNetworkLayer nl = ClientNetworkLayerTCP_new(UA_ConnectionConfig_standard);
-    UA_StatusCode retval = UA_Client_connect(client, UA_ConnectionConfig_standard, nl,
-                                             "opc.tcp://localhost:16664");
+	UA_StatusCode retval = UA_Client_connect(client, UA_ConnectionConfig_standard, nl,
+			"opc.tcp://localhost:16664");
 	if(retval != UA_STATUSCODE_GOOD) {
-        UA_Client_delete(client);
-    	return retval;
-    }
-
-    UA_ReadRequest req;
-    UA_ReadRequest_init(&req);
-    req.nodesToRead = UA_ReadValueId_new();
-    req.nodesToReadSize = 1;
-    req.nodesToRead[0].nodeId = UA_NODEID_STRING_ALLOC(1, "the.answer"); /* assume this node exists */
-    req.nodesToRead[0].attributeId = UA_ATTRIBUTEID_VALUE;
-
-    UA_ReadResponse resp = UA_Client_read(client, &req);
-    if(resp.responseHeader.serviceResult == UA_STATUSCODE_GOOD &&
-       resp.resultsSize > 0 && resp.results[0].hasValue &&
-       resp.results[0].value.data /* an empty array returns a null-ptr */ &&
-       resp.results[0].value.type == &UA_TYPES[UA_TYPES_INT32])
-        printf("the answer is: %i\n", *(UA_Int32*)resp.results[0].value.data);
-
-    UA_ReadRequest_deleteMembers(&req);
-    UA_ReadResponse_deleteMembers(&resp);
-    UA_Client_disconnect(client);
-    UA_Client_delete(client);
-    return UA_STATUSCODE_GOOD;
+		UA_Client_delete(client);
+		return retval;
+	}
+
+	// Browse some objects
+	UA_BrowseDescription bd;
+	UA_BrowseDescription_init(&bd);
+	bd.nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
+	bd.resultMask = 63;	// everything
+
+	UA_BrowseRequest breq;
+	UA_BrowseRequest_init(&breq);
+	breq.requestedMaxReferencesPerNode = 0;
+	breq.nodesToBrowse = &bd;
+	breq.nodesToBrowseSize = 1;
+
+	UA_BrowseResponse bresp = UA_Client_browse(client, &breq);
+	printf("result code: %d, results: %d, diagnostics: %d\n", bresp.responseHeader.serviceResult, bresp.resultsSize, bresp.diagnosticInfosSize);
+	puts("id, namespace, browse name, display name");
+	if (bresp.resultsSize > 0) for (int i = 0; i < bresp.resultsSize; ++i) {
+		if (bresp.results[i].referencesSize > 0) for (int j = 0; j < bresp.results[i].referencesSize; ++j) {
+			UA_ReferenceDescription *ref = &(bresp.results[i].references[j]);
+			printf("%d, %d, %.*s, %.*s\n", ref->nodeId.nodeId.identifier.numeric, ref->browseName.namespaceIndex, ref->browseName.name.length, ref->browseName.name.data, ref->displayName.text.length, ref->displayName.text.data);
+		}
+	}
+	UA_BrowseRequest_deleteMembers(&breq);
+	UA_BrowseResponse_deleteMembers(&bresp);
+
+	// Read a node
+	UA_ReadRequest req;
+	UA_ReadRequest_init(&req);
+	req.nodesToRead = UA_ReadValueId_new();
+	req.nodesToReadSize = 1;
+	req.nodesToRead[0].nodeId = UA_NODEID_STRING_ALLOC(1, "the.answer"); /* assume this node exists */
+	req.nodesToRead[0].attributeId = UA_ATTRIBUTEID_VALUE;
+
+	UA_ReadResponse resp = UA_Client_read(client, &req);
+	if(resp.responseHeader.serviceResult == UA_STATUSCODE_GOOD &&
+	   resp.resultsSize > 0 && resp.results[0].hasValue &&
+	   resp.results[0].value.data /* an empty array returns a null-ptr */ &&
+	   resp.results[0].value.type == &UA_TYPES[UA_TYPES_INT32])
+		printf("the answer is: %i\n", *(UA_Int32*)resp.results[0].value.data);
+
+	UA_ReadRequest_deleteMembers(&req);
+	UA_ReadResponse_deleteMembers(&resp);
+	UA_Client_disconnect(client);
+	UA_Client_delete(client);
+	return UA_STATUSCODE_GOOD;
 }