libbsd.txt: Move system control hints

Generalize hint.
This commit is contained in:
Sebastian Huber
2022-05-23 16:09:29 +02:00
parent 0a1a47c11f
commit bb92546987

View File

@@ -669,3 +669,10 @@ Here you see that the SYSINIT(9) entries are no longer static. The
``*_REFERENCE()`` macros will create references to the corresponding modules
which are later resolved by the linker. The application has to provide an
object file with references to all required FreeBSD modules.
System Control Hints
====================
If you get undefined references to ``_bsd_sysctl_*`` symbols, then you have to
locate and add the associated system control node, see
`SYSCTL(9) <http://www.freebsd.org/cgi/man.cgi?query=SYSCTL_DECL&sektion=9>`_.