kconfig/conf: mark xfgets() private
authorArnaud Lacombe <lacombar@gmail.com>
Sat, 2 Jul 2011 04:59:41 +0000 (00:59 -0400)
committerArnaud Lacombe <lacombar@gmail.com>
Sat, 2 Jul 2011 05:04:40 +0000 (01:04 -0400)
This function has not much reason to be public. In the mean time, convert
declaration from K&R C to ISO C.

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>

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