.gitignore: Remove build products from list The following patterns were previously active. They have been commented out because the system "make" will pick up build products in the source tree causing strange build failures. The benefit of avoiding an accidental commit of a binary is quickly offset by the liability of chasing build failures caused by "invisible" files. This has burned a few people already and even the source of bug reports. *.[psS]o !/contrib/nvi/docs/USD.doc/vi.ref/index.so !/contrib/nvi/docs/USD.doc/vi.ref/ref.so *.a !/bin/csh/USD.doc/csh.a *.o