eor              2075 maint/gnulib/lib/regcomp.c   bin_tree_t *tree, *eor, *root;
eor              2082 maint/gnulib/lib/regcomp.c   eor = create_tree (dfa, NULL, NULL, END_OF_RE);
eor              2084 maint/gnulib/lib/regcomp.c     root = create_tree (dfa, tree, eor, CONCAT);
eor              2086 maint/gnulib/lib/regcomp.c     root = eor;
eor              2087 maint/gnulib/lib/regcomp.c   if (__glibc_unlikely (eor == NULL || root == NULL))