K 10
svn:author
V 3
pfg
K 8
svn:date
V 27
2017-03-12T03:22:18.217813Z
K 7
svn:log
V 228
libc: small cleanups.

Rename nitems to numitems: it shares the anme with an existing macro in
sys/params.h. Also initialize the value later which avoids asigning the
value if we exit early.

Reviewed by:	ngie
MFC after:	3 days

END