rem: gtk_signal_handler_unblock_by_func ( GTK_OBJECT ( combofix->entry ), GTK_SIGNAL_FUNC ( affiche_proposition ), combofix );
add: bloque_proposition = 0;
context: void gtk_combofix_set_text ( GtkComboFix *combofix,			     gchar *text ){  g_return_if_fail (combofix);  g_return_if_fail (GTK_IS_COMBOFIX (combofix));  g_return_if_fail ( text);    gtk_signal_handler_block_by_func ( GTK_OBJECT ( combofix->entry ),				     GTK_SIGNAL_FUNC ( affiche_proposition ),				     combofix );  gtk_entry_set_text ( GTK_ENTRY ( combofix -> entry ),		       text );  gtk_signal_handler_unblock_by_func ( GTK_OBJECT ( combofix->entry ),				       GTK_SIGNAL_FUNC ( affiche_proposition ),				       combofix );}