From: Mats O Jansson (majacntw.com)
Date: Wed Feb 06 2008 - 21:25:30 CST

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On Wed, 6 Feb 2008, Joco Salvatti wrote:

> Hi all,
>
> I've downloaded the OpenBSD 4.2 current source tree to my 4.2 release
> machine. Then I've made small modifications to my kernel, but when I
> run make depend I get the following error messages:
>
> /usr/src/sys/kern/kern_sysctl.c:91:21: ifaddrs.h: No such file or directory
> /usr/src/sys/kern/kern_sysctl.c:92:17: err.h: No such file or directory
> /usr/src/sys/kern/kern_sysctl.c:93:19: ctype.h: No such file or directory
>
> I've already read style(9) and even made some search on the web, but I
> could not find a thing. So I would like to hear from you where I could
> find information about this issue or if it is possible to use
> /usr/include headers in the kernel (I guess so because I've seen this
> in other kernel files) adnd if it links to user libraries.

The three include files are userland includes. You can't use them in
kernel source.

A quick search in the sys tree didn't find any reference to ifaddrs.h.
err.h and ctype.h are in some utilities in the sys tree but not in
any kernel sources.

the kernel doesn't link with any userland libraries.

-moj

> Thanks in advance for the time wasted reading this e-mail.
>
> --
> Joao Salvatti
> Undergraduating in Computer Science
> Federal University of Para - UFPA
> web: http://www.openbsd-pa.org
> e-mail: salvattiopenbsd-pa.org

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