Use execv() to start selected session

Prevent vmchooser from lingering in the background, like a zombie,
haunting you with invisible windows. Also seems to be notably faster
when launching the openbox session.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/userconfig.cpp b/src/userconfig.cpp
index 7bc83fe..31ab9e9 100644
--- a/src/userconfig.cpp
+++ b/src/userconfig.cpp
@@ -90,3 +90,10 @@ bool UserConfig::isNewsHelpOpen()
     init();
     return settings->value(KEY_NEWS_OPEN).toBool();
 }
+
+void UserConfig::sync()
+{
+    if (settings != nullptr) {
+        settings->sync();
+    }
+}