#-h-  swvar			  157  local   12/01/80  15:55:08
# swvar - output switch variable SWnnnn, where nnnn = lab
# (modified aug82 dct to permit declaration of switch variable)

   include  defs

   subroutine swvar (lab)
   integer lab, i, labnum, ndigits

   ifnotdef (UPPERC, call outch (LETS))
   ifdef    (UPPERC, call outch (BIGS))
   ifnotdef (UPPERC, call outch (LETW))
   ifdef    (UPPERC, call outch (BIGW))

   labnum = lab
   for (ndigits=0;  labnum > 0;  labnum=labnum/10)
    	ndigits = ndigits + 1
   for (i=3;  i <= 6 - ndigits;  i=i+1)
	call outch (DIG0)
   call outnum (lab)
   return
   end