#50089 - g_signal_handler_disconnect_matched too hard

[Owen Taylor <otaylor redhat com>]

Can I commit?
                                        Owen

Index: gsignal.h
===================================================================
RCS file: /cvs/gnome/glib/gobject/gsignal.h,v
retrieving revision 1.16
diff -u -r1.16 gsignal.h
--- gsignal.h	2001/03/09 21:39:51	1.16
+++ gsignal.h	2001/03/26 21:29:48
@@ -216,6 +216,26 @@
 
 
 /* --- convenience --- */
+
+#define	g_signal_handlers_disconnect_by_func(o,f,d)                                        \
+    g_signal_handlers_disconnect_matched ((o), G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA,  \
+					  0, 0, NULL, (f), (d))
+#define	g_signal_handlers_disconnect_by_data(o,d)                                          \
+    g_signal_handlers_disconnect_matched ((o), G_SIGNAL_MATCH_DATA,                        \
+					  0, 0, NULL, 0, (d))
+#define	g_signal_handlers_block_by_func(o,f,d)                                             \
+    g_signal_handlers_block_matched      ((o), G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA,  \
+                                          0, 0, NULL, (f), (d))
+#define	g_signal_handlers_block_by_data(o,d)                                               \
+    g_signal_handlers_block_matched      ((o), G_SIGNAL_MATCH_DATA,                        \
+					  0, 0, NULL, 0, (d))
+#define	g_signal_handlers_unblock_by_func(o,f,d)                                           \
+    g_signal_handlers_unblock_matched    ((o), G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA,  \
+                		          0, 0, NULL, (f), (d))
+#define	g_signal_handlers_unblock_by_data(o,d)                                             \
+    g_signal_handlers_unblock_matched    ((o), G_SIGNAL_MATCH_DATA,                        \
+					  0, 0, NULL, 0, (d))
+
 #define g_signal_connectc(instance, detailed_signal, c_handler, data, swapped) \
     g_signal_connect_data ((instance), (detailed_signal), (c_handler), (data), NULL, (swapped), FALSE)