[patch] include_once in make

[Pietro Cerutti]

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Dear list,

I have a patch which implements the include_once and sinclude_once
keywords in make. I think it would be useful in cases where a double
include would mess things up (i.e., ports).

http://people.freebsd.org/~gahr/make.diff

Any comment is welcome!

Regards,

- --
Pietro Cerutti
gahr at FreeBSD.org

PGP Public Key:
http://gahr.ch/pgp

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