sift_states_bkref 104 maint/gnulib/lib/regexec.c static reg_errcode_t sift_states_bkref (const re_match_context_t *mctx, sift_states_bkref 1765 maint/gnulib/lib/regexec.c err = sift_states_bkref (mctx, sctx, str_idx, candidates);