Add some dummy returns to functions whose bodies are #ifdef'ed out.

src/szgPartiutil.cc

@@ -223,6 +223,7 @@ int parti_move( const char *onoffobj, struct stuff **newst ) {
   }
   return ppui.view->movingtarget() ? ppui.view->target() : -1;
 #endif
+  return -1;
 }
 
 float parti_pickrange( char *newrange ) {
@@ -235,6 +236,7 @@ float parti_pickrange( char *newrange ) {
 
   return ppui.pickrange;
 #endif
+  return 0;
 }
 
 static int endswith(char *str, char *suf) {
@@ -602,6 +604,7 @@ int parti_select_subcam( int index )
   parti_redraw();
   return index;
 #endif
+  return 0;
 }
 
 char *parti_get_subcam( int index, char *paramsp )