Port insserv to kfreebsd?

[Thorsten Glaser]

Petr Salinger dixit:

> The "#define posix_fadvise(fd, off, len, adv) (-1)" is sufficient
> for GNU/kFreeBSD build.

But it may not be in the future. Please use autoconf or a similar
mechanism.

//mirabilos
-- 
“It is inappropriate to require that a time represented as
 seconds since the Epoch precisely represent the number of
 seconds between the referenced time and the Epoch.”
	-- IEEE Std 1003.1b-1993 (POSIX) Section B.2.2.2