changed the name of function link to lu_link to avoid conflict with
system function of same name on some machines.
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@ -11,7 +11,7 @@
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* Calls are:
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* initialize_disjoint_sets (n) initial call.
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* s = make_set (i) returns a set containing only i.
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* s = link (t, u) returns s = t union u, destroying t and u.
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* s = lu_link (t, u) returns s = t union u, destroying t and u.
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* s = find (i) return name of set containing i.
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* finalize_disjoint_sets final call.
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*
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@ -58,7 +58,7 @@ int make_set (
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static
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int link (
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int lu_link (
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int s,
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int t
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)
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@ -171,7 +171,7 @@ sp_coletree(
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rroot = root[rset];
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if (rroot != col) {
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parent[rroot] = col;
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cset = link (cset, rset);
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cset = lu_link (cset, rset);
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root[cset] = col;
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}
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}
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