int sp_init(editline)
int editline; /* # of edit line */
The sp_init function finds all the specifications from the subfield
around editline
and secondarily from the *GLOBAL* subfield.
sp_init forms the arrays char **spa,**spb and **spshad consisting of the names (**spa on the left-hand side), values (**spb on the right-hand side) and their shadow characters (**spshad on the right-hand side) of the specifications of the form
sp_init returns 1 if there is enough space for all specifications. Otherwise -1 is returned.
int i;
i=sp_init(r1+r-1); /* r1+r-1 is the current line in the edit field */
if (i<0) return;