fix check_for_interrupt stubs in editors

src/pcedit/pc.action.cpp

@@ -29,7 +29,7 @@ extern rectangle name_rect;
 extern rectangle pc_race_rect;
 extern rectangle edit_rect[5];
 
-bool check_for_interrupt(std::string) {}
+bool check_for_interrupt(std::string) { return false; }
 
 bool handle_action(const sf::Event & event) {
 	location the_point = translate_mouse_coordinates({event.mouseButton.x, event.mouseButton.y});

src/scenedit/scen.actions.cpp

@@ -102,7 +102,7 @@ short special_to_paste = -1;
 bool monst_on_space(location loc,short m_num);
 static bool terrain_matches(unsigned char x, unsigned char y, ter_num_t ter);
 
-bool check_for_interrupt(std::string) {}
+bool check_for_interrupt(std::string) { return false; }
 
 void init_screen_locs() {
 	for(short i = 0; i < 4; i++)