diff -rubw examples/gldemo.cpp examples/gldemo.cpp
--- examples/gldemo.cpp 2015-01-21 13:58:00.000000000 -0600
+++ examples/gldemo.cpp 2006-10-03 10:55:34.000000000 -0500
#define DISPLAY // Interactively draw new placements
Only in examples/: gldemo.o
diff -rubw examples/mnm.cpp examples/mnm.cpp
--- examples/mnm.cpp 2015-01-21 13:58:00.000000000 -0600
+++ examples/mnm.cpp 2006-10-03 10:55:34.000000000 -0500
Only in examples/: physics
diff -rubw examples/physics.cpp examples/physics.cpp
--- examples/physics.cpp 2015-01-21 13:58:00.000000000 -0600
+++ examples/physics.cpp 2006-10-03 10:55:34.000000000 -0500
//#define USE_QUADS // Idem, but now with quads