CVS commit: src/sys/sys

["Christos Zoulas" <christos%netbsd.org@localhost>]

Module Name:    src
Committed By:   christos
Date:           Fri Dec  4 20:38:44 UTC 2020

Modified Files:
        src/sys/sys: cdefs.h

Log Message:
add __null_sentinel (from FreeBSD)


To generate a diff of this commit:
cvs rdiff -u -r1.154 -r1.155 src/sys/sys/cdefs.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.