K 10
svn:author
V 3
pfg
K 8
svn:date
V 27
2016-04-10T19:33:58.068968Z
K 7
svn:log
V 218
libc: replace 0 with NULL for pointers.

While here also cleanup some surrounding code; particularly
drop some malloc() casts.

Found with devel/coccinelle.

Reviewed by:	bde (previous version - all new bugs are mine)

END