Josh and anyone interested,
I've slightly changed the function. C source of a standalone program is
available from
http://www.primechoice.com/hum/uspn.c
Comments welcome.
Thx
Ed
PS Lemme know if you need a function, callable from PGSQL
--
Well I tried to be meek
And I have tried to be mild
But I spat like a woman
And I sulked like a child
I have lived behind the walls
That have made me alone
Striven for peace
Which I never have known
Dire Straits, Brothers In Arms, The Man's Too Strong (Knopfler)