Added SQLite persistent storage for friend requests.

src/twc.c

@@ -26,6 +26,7 @@
 #include "twc-gui.h"
 #include "twc-config.h"
 #include "twc-completion.h"
+#include "twc-sqlite.h"
 
 #include "twc.h"
 
@@ -42,6 +43,14 @@ weechat_plugin_init(struct t_weechat_plugin *plugin, int argc, char *argv[])
 {
     weechat_plugin = plugin;
 
+    if (twc_sqlite_init() != 0)
+    {
+        weechat_printf(NULL,
+                       "%s%s: failed to initialize persistent storage, some "
+                       "data will not be saved",
+                       weechat_prefix("error"), weechat_plugin->name);
+    }
+
     twc_profile_init();
     twc_commands_init();
     twc_gui_init();
@@ -63,6 +72,8 @@ weechat_plugin_end(struct t_weechat_plugin *plugin)
 
     twc_profile_free_all();
 
+    twc_sqlite_end();
+
     return WEECHAT_RC_OK;
 }