K 10
svn:author
V 3
jmg
K 8
svn:date
V 27
1997-03-02T14:03:33.000000Z
K 7
svn:log
V 147
add the same fix to pcvt that I did to syscons.  Make sure that the signals
provided by the user are valid else return EINVAL.

Reviewed-by: joerg

END