From df33da9a910a831bf1c34b0f5b38657650fbe178 Mon Sep 17 00:00:00 2001
From: Arvin Schnell <aschnell@suse.de>
Date: Wed, 6 Aug 2025 09:30:21 +0200
Subject: [PATCH] - updated examples

---
 examples/c++-lib/CmpDirs.cc        |  2 +-
 examples/c++-lib/Create.cc         | 11 ++++-------
 examples/c++-lib/CreateNumber.cc   |  4 +---
 examples/c++-lib/CreateTimeline.cc |  4 +---
 examples/c++-lib/List.cc           | 14 ++++++--------
 examples/c++-lib/ListAll.cc        | 19 +++++++++----------
 6 files changed, 22 insertions(+), 32 deletions(-)

diff --git a/examples/c++-lib/CmpDirs.cc b/examples/c++-lib/CmpDirs.cc
index 69519ea1..76c9b7dd 100644
--- a/examples/c++-lib/CmpDirs.cc
+++ b/examples/c++-lib/CmpDirs.cc
@@ -1,5 +1,5 @@
 
-#include <stdlib.h>
+#include <cstdlib>
 #include <iostream>
 
 #include <snapper/Compare.h>
diff --git a/examples/c++-lib/Create.cc b/examples/c++-lib/Create.cc
index 7e3bfbf5..ccd34374 100644
--- a/examples/c++-lib/Create.cc
+++ b/examples/c++-lib/Create.cc
@@ -1,7 +1,5 @@
 
-#include <unistd.h>
-#include <sys/types.h>
-#include <stdlib.h>
+#include <cstdlib>
 #include <iostream>
 
 #include <snapper/Snapper.h>
@@ -9,10 +7,11 @@
 using namespace snapper;
 using namespace std;
 
+
 int
 main(int argc, char** argv)
 {
-    Snapper* sh = new Snapper("root", "/");
+    Snapper snapper("root", "/");
 
     SCD scd;
     scd.uid = getuid();
@@ -21,9 +20,7 @@ main(int argc, char** argv)
 
     Plugins::Report report;
 
-    sh->createSingleSnapshot(scd, report);
-
-    delete sh;
+    snapper.createSingleSnapshot(scd, report);
 
     exit(EXIT_SUCCESS);
 }
diff --git a/examples/c++-lib/CreateNumber.cc b/examples/c++-lib/CreateNumber.cc
index a8149f2f..b3675410 100644
--- a/examples/c++-lib/CreateNumber.cc
+++ b/examples/c++-lib/CreateNumber.cc
@@ -1,7 +1,5 @@
 
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
+#include <cstdlib>
 #include <vector>
 #include <iostream>
 
diff --git a/examples/c++-lib/CreateTimeline.cc b/examples/c++-lib/CreateTimeline.cc
index b5d3a753..5424a9e1 100644
--- a/examples/c++-lib/CreateTimeline.cc
+++ b/examples/c++-lib/CreateTimeline.cc
@@ -1,7 +1,5 @@
 
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
+#include <cstdlib>
 #include <vector>
 #include <iostream>
 
diff --git a/examples/c++-lib/List.cc b/examples/c++-lib/List.cc
index 0272d747..0c0f2755 100644
--- a/examples/c++-lib/List.cc
+++ b/examples/c++-lib/List.cc
@@ -1,5 +1,5 @@
 
-#include <stdlib.h>
+#include <cstdlib>
 #include <iostream>
 
 #include <snapper/Snapper.h>
@@ -7,18 +7,16 @@
 using namespace snapper;
 using namespace std;
 
+
 int
 main(int argc, char** argv)
 {
-    Snapper* sh = new Snapper("root", "/");
+    Snapper snapper("root", "/");
 
-    const Snapshots& snapshots = sh->getSnapshots();
-    for (Snapshots::const_iterator it = snapshots.begin(); it != snapshots.end(); ++it)
-    {
-	cout << *it << endl;
-    }
+    const Snapshots& snapshots = snapper.getSnapshots();
 
-    delete sh;
+    for (const Snapshot& snapshot : snapshots)
+	cout << snapshot << '\n';
 
     exit(EXIT_SUCCESS);
 }
diff --git a/examples/c++-lib/ListAll.cc b/examples/c++-lib/ListAll.cc
index 8ee8fdad..0f19b09e 100644
--- a/examples/c++-lib/ListAll.cc
+++ b/examples/c++-lib/ListAll.cc
@@ -1,28 +1,27 @@
 
-#include <stdlib.h>
+#include <cstdlib>
 #include <iostream>
+#include <memory>
 
 #include <snapper/Snapper.h>
 
 using namespace snapper;
 using namespace std;
 
+
 int
 main(int argc, char** argv)
 {
     list<ConfigInfo> config_infos = Snapper::getConfigs("/");
 
-    list<Snapper*> sh;
-
-    for (list<ConfigInfo>::const_iterator it = config_infos.begin(); it != config_infos.end(); ++it)
-	sh.push_back(new Snapper(it->get_config_name(), "/"));
+    list<unique_ptr<Snapper>> snappers;
 
-    for (list<Snapper*>::const_iterator it = sh.begin(); it != sh.end(); ++it)
-	cout << (*it)->configName() << " " << (*it)->subvolumeDir() << " "
-	     << (*it)->getSnapshots().size() << endl;
+    for (const ConfigInfo& config_info : config_infos)
+	snappers.push_back(make_unique<Snapper>(config_info.get_config_name(), "/"));
 
-    for (list<Snapper*>::const_iterator it = sh.begin(); it != sh.end(); ++it)
-	delete *it;
+    for (const unique_ptr<Snapper>& snapper : snappers)
+	cout << snapper->configName() << " " << snapper->subvolumeDir() << " "
+	     << snapper->getSnapshots().size() << endl;
 
     exit(EXIT_SUCCESS);
 }
-- 
2.47.3