Compare faces.
int mface_equal (MFace * face1, MFace * face2)
Compare faces. The mface_equal() function compares faces face1 and face2.
If two faces have the same property values, return 1. Otherwise return 0.
Copyright (C) 2001 Information-technology Promotion Agency (IPA)
Copyright (C) 2001-2011 National Institute of Advanced Industrial Science and Technology (AIST)
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