https://bugs.gentoo.org/945203
Fix remaining incorrect usage of a function, prepare for autoreconf
--- a/configure.in
+++ b/configure.in
@@ -3,7 +3,7 @@
 dnl If you don't want it to overwrite it,
 dnl 	Please disable it in the Anjuta project configuration
 
-AC_INIT(configure.in)
+AC_INIT(configure.ac)
 AM_INIT_AUTOMAKE(GStreamripperX, 0.2)
 AM_CONFIG_HEADER(config.h)
 
--- a/src/callbacks.c
+++ b/src/callbacks.c
@@ -86,7 +86,7 @@
 				    (GTK_WIDGET(Mainwidget), "entry1")), "");
 
 		if(child_pid <= 0)
-			showError(GTK_WIDGET(button));
+			showError();
 	}
 }
 
@@ -161,7 +161,7 @@
 			  error->message);
 		g_error_free(error);
 		error = NULL;
-		showError(GTK_WIDGET(Mainwidget));
+		showError();
 		return 0;
 	}
 
@@ -550,7 +550,7 @@
 		{
 			gint child_pid = startNewThread();
 			if(child_pid <= 0)
-				showError(GTK_WIDGET(button));
+				showError();
 		}
 		else
 		{
@@ -571,7 +571,7 @@
 }
 
 //open location
-void on_locateButton_clicked(GtkWidget * button, gpointer * user_data)
+void on_locateButton_clicked(GtkWidget * button, gpointer user_data)
 {
 	gchar *file = getFile(dialog1, 1);
 	if(file != NULL)
--- a/src/callbacks.h
+++ b/src/callbacks.h
@@ -34,7 +34,7 @@
 
 void kill_proc(gboolean all, gint curtab);
 
-void on_locateButton_clicked();
+void on_locateButton_clicked(GtkWidget * button, gpointer user_data);
 
 gboolean on_window1_delete_event(GtkButton * button,GdkEvent * event,
                                                         gpointer user_data);