match_ctx_add_subtop 27 maint/gnulib/lib/regexec.c static reg_errcode_t match_ctx_add_subtop (re_match_context_t *mctx, Idx node, match_ctx_add_subtop 2398 maint/gnulib/lib/regexec.c err = match_ctx_add_subtop (mctx, node, str_idx);