dup_tree         2399 maint/gnulib/lib/regcomp.c       bin_tree_t *dup_tree = parse_dup_op (tree, regexp, dfa, token,
dup_tree         2401 maint/gnulib/lib/regcomp.c       if (__glibc_unlikely (*err != REG_NOERROR && dup_tree == NULL))
dup_tree         2407 maint/gnulib/lib/regcomp.c       tree = dup_tree;