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From: Anonymous <swell.k@gmail.com>
To: David DEMELIER <demelier.david@gmail.com>
References: <AANLkTinYd0seY8t8hXDdAdtyvcNXDEPFZYk03R7fs-Ny@mail.gmail.com>
Date: Wed, 22 Sep 2010 19:07:58 +0400
In-Reply-To: <AANLkTinYd0seY8t8hXDdAdtyvcNXDEPFZYk03R7fs-Ny@mail.gmail.com>
	(David DEMELIER's message of "Wed, 22 Sep 2010 16:57:50 +0200")
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Cc: freebsd-ports <freebsd-ports@freebsd.org>
Subject: Re: x11/sessreg fails to build
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David DEMELIER <demelier.david@gmail.com> writes:

> sessreg.o(.text+0xfa): In function `UtmpxIdOpen':
> : undefined reference to `setutxent'
> sessreg.o(.text+0x101): In function `UtmpxIdOpen':
> : undefined reference to `getutxent'
> sessreg.o(.text+0x12b): In function `UtmpxIdOpen':
> : undefined reference to `endutxent'
> sessreg.o(.text+0x13b): In function `UtmpxIdOpen':
> : undefined reference to `endutxent'
> sessreg.o(.text+0x992): In function `main':
> : undefined reference to `setutxent'
> sessreg.o(.text+0x99f): In function `main':
> : undefined reference to `getutxid'
> sessreg.o(.text+0x9ac): In function `main':
> : undefined reference to `pututxline'
> sessreg.o(.text+0x9b1): In function `main':
> : undefined reference to `endutxent'
> sessreg.o(.text+0xa91): In function `main':
> : undefined reference to `getutxent'
> sessreg.o(.text+0xace): In function `main':
> : undefined reference to `endutxent'
> *** Error code 1

Do you have utmpx.h in /usr/include while not having getutxent(3) in libc?
I guess this may happen if you downgrade from /head to /stable/8.

If it's smth else providing config.log is essential.