cache_idx_start  3179 maint/gnulib/lib/regexec.c   Idx cache_idx_start = search_cur_bkref_entry (mctx, cur_str);
cache_idx_start  3182 maint/gnulib/lib/regexec.c   if (cache_idx_start == -1)
cache_idx_start  3186 maint/gnulib/lib/regexec.c   ent = mctx->bkref_ents + cache_idx_start;