newtree          2221 maint/gnulib/lib/regcomp.c 	  bin_tree_t *newtree = create_tree (dfa, tree, expr, CONCAT);
newtree          2222 maint/gnulib/lib/regcomp.c 	  if (newtree == NULL)
newtree          2229 maint/gnulib/lib/regcomp.c 	  tree = newtree;