sift_states_backward 73 maint/gnulib/lib/regexec.c static reg_errcode_t sift_states_backward (const re_match_context_t *mctx, sift_states_backward 931 maint/gnulib/lib/regexec.c ret = sift_states_backward (mctx, &sctx); sift_states_backward 961 maint/gnulib/lib/regexec.c ret = sift_states_backward (mctx, &sctx); sift_states_backward 2132 maint/gnulib/lib/regexec.c err = sift_states_backward (mctx, &local_sctx);