K 10
svn:author
V 2
bz
K 8
svn:date
V 27
2008-08-02T18:39:44.447328Z
K 7
svn:log
V 152
MFC: r180629, cvs rev. 1.210 in_pcb.c

  ia is a pointer thus use NULL rather then 0 for initialization and
  in comparisons to make this more obvious.

END