K 10
svn:author
V 6
alfred
K 8
svn:date
V 27
2002-03-04T05:30:04.000000Z
K 7
svn:log
V 166
clarify code:

add comments.
don't get the length of each arg passed, only the last one.
check against == or != NULL rather than using a pointer value as
truth test.

END