[PATCH 2/4] Add ohm_conf_keys_length method

[Rob Taylor]

Adds ohm_conf_keys_length method to OhmConf to return the number of keys stored.
---
 ohmd/ohm-conf.c |   11 ++++++++---
 ohmd/ohm-conf.h |    2 ++
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/ohmd/ohm-conf.c b/ohmd/ohm-conf.c
index ce0448d..b36259b 100644
--- a/ohmd/ohm-conf.c
+++ b/ohmd/ohm-conf.c
@@ -209,14 +209,19 @@ foreach_keys (gpointer key,
 }
 
 void
-ohm_conf_keys_foreach(OhmConf		 *conf,
-		      OhmConfForeachFunc  func,
-		      gpointer		  user_data)
+ohm_conf_keys_foreach (OhmConf		 *conf,
+		       OhmConfForeachFunc  func,
+		       gpointer		  user_data)
 {
 	ForeachData d = {func, user_data};
 	g_hash_table_foreach (conf->priv->keys, foreach_keys, &d);
 }
 
+gint
+ohm_conf_keys_length (OhmConf	*conf)
+{
+	return g_hash_table_size(conf->priv->keys);
+}
 
 /**
  * ohm_conf_set_key:
diff --git a/ohmd/ohm-conf.h b/ohmd/ohm-conf.h
index 1345899..33cd06f 100644
--- a/ohmd/ohm-conf.h
+++ b/ohmd/ohm-conf.h
@@ -72,6 +72,8 @@ void		 ohm_conf_keys_foreach			(OhmConf	*conf,
 							 OhmConfForeachFunc func,
 							 gpointer	user_data);
 
+gint		 ohm_conf_keys_length			(OhmConf	*conf);
+
 gboolean	 ohm_conf_set_key_internal		(OhmConf	*conf,
 							 const gchar	*key,
 							 gint		 value,
-- 
1.5.3.GIT


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