- int dseen[NDWARVES + 1]; // true if dwarf has seen him
- loc_t dloc[NDWARVES + 1]; // location of dwarves, initially hard-wired in
- loc_t odloc[NDWARVES + 1]; // prior loc of each dwarf, initially garbage
+ struct {
+ int seen; // true if dwarf has seen him
+ loc_t loc; // location of dwarves, initially hard-wired in
+ loc_t oldloc; // prior loc of each dwarf, initially garbage
+ } dwarves[NDWARVES + 1];