3217   size_t nopened = open_input_files (files, nfiles, &fps);  in mergefiles()  local
3218   if (nopened < nfiles && nopened < 2)  in mergefiles()
3219     sort_die (_("open failed"), files[nopened].name);  in mergefiles()
3220   mergefps (files, ntemps, nopened, ofp, output_file, fps);  in mergefiles()
3221   return nopened;  in mergefiles()
3942       size_t nopened = open_input_files (files, nfiles, &fps);  in merge()  local
3944       if (nopened == nfiles)  in merge()
3952           if (errno != EMFILE || nopened <= 2)  in merge()
3955       else if (nopened <= 2)  in merge()
3956         sort_die (_("open failed"), files[nopened].name);  in merge()
3967           nopened--;  in merge()
3968           xfclose (fps[nopened], files[nopened].name);  in merge()
3969           temp = maybe_create_temp (&tfp, ! (nopened <= 2));  in merge()
3974       mergefps (&files[0], MIN (ntemps, nopened), nopened, tfp, temp->name,  in merge()
3976       ntemps -= MIN (ntemps, nopened);  in merge()
3980       memmove (&files[1], &files[nopened], (nfiles - nopened) * sizeof *files);  in merge()
3982       nfiles -= nopened - 1;  in merge()