From c98c7a486ce69a6c53ded1ab7a0908f1dd1f3120 Mon Sep 17 00:00:00 2001
From: Thomas Haller <thaller@redhat.com>
Date: Thu, 1 Oct 2015 16:41:09 +0200
Subject: [PATCH] macros: add nm_clear_g_signal_handler() helper

---
 include/nm-macros-internal.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/include/nm-macros-internal.h b/include/nm-macros-internal.h
index 7ae08bf727..4ee5499f22 100644
--- a/include/nm-macros-internal.h
+++ b/include/nm-macros-internal.h
@@ -198,6 +198,19 @@ nm_clear_g_source (guint *id)
 	return FALSE;
 }
 
+static inline gboolean
+nm_clear_g_signal_handler (gpointer self, guint *id)
+{
+	g_return_val_if_fail (G_IS_OBJECT (self), FALSE);
+
+	if (id && *id) {
+		g_signal_handler_disconnect (self, *id);
+		*id = 0;
+		return TRUE;
+	}
+	return FALSE;
+}
+
 /*****************************************************************************/
 
 /* Determine whether @x is a power of two (@x being an integer type).