377   int f;  in discard_confusing_lines()  local
386   for (f = 0; f < 2; f++)  in discard_confusing_lines()
388       filevec[f].undiscarded = p;  p += filevec[f].buffered_lines;  in discard_confusing_lines()
389       filevec[f].realindexes = p;  p += filevec[f].buffered_lines;  in discard_confusing_lines()
413   for (f = 0; f < 2; f++)  in discard_confusing_lines()
415       size_t end = filevec[f].buffered_lines;  in discard_confusing_lines()
416       char *discards = discarded[f];  in discard_confusing_lines()
417       lin *counts = equiv_count[1 - f];  in discard_confusing_lines()
418       lin *equivs = filevec[f].equivs;  in discard_confusing_lines()
444   for (f = 0; f < 2; f++)  in discard_confusing_lines()
446       lin end = filevec[f].buffered_lines;  in discard_confusing_lines()
447       register char *discards = discarded[f];  in discard_confusing_lines()
553   for (f = 0; f < 2; f++)  in discard_confusing_lines()
555       char *discards = discarded[f];  in discard_confusing_lines()
556       lin end = filevec[f].buffered_lines;  in discard_confusing_lines()
561 	    filevec[f].undiscarded[j] = filevec[f].equivs[i];  in discard_confusing_lines()
562 	    filevec[f].realindexes[j++] = i;  in discard_confusing_lines()
565 	  filevec[f].changed[i] = 1;  in discard_confusing_lines()
566       filevec[f].nondiscarded_lines = j;  in discard_confusing_lines()
586   int f;  in shift_boundaries()  local
588   for (f = 0; f < 2; f++)  in shift_boundaries()
590       char *changed = filevec[f].changed;  in shift_boundaries()
591       char *other_changed = filevec[1 - f].changed;  in shift_boundaries()
592       lin const *equivs = filevec[f].equivs;  in shift_boundaries()
595       lin i_end = filevec[f].buffered_lines;  in shift_boundaries()
795   int f;  in diff_2_files()  local
830 	  for (f = 0; f < 2; f++)  in diff_2_files()
831 	    cmp->file[f].buffer = xrealloc (cmp->file[f].buffer, buffer_size);  in diff_2_files()
836 	      for (f = 0; f < 2; f++)  in diff_2_files()
837 		if (0 <= cmp->file[f].desc)  in diff_2_files()
838 		  file_block_read (&cmp->file[f],  in diff_2_files()
839 				   buffer_size - cmp->file[f].buffered);  in diff_2_files()
1010       for (f = 0; f < 2; f++)  in diff_2_files()
1012 	  free (cmp->file[f].equivs);  in diff_2_files()
1013 	  free (cmp->file[f].linbuf + cmp->file[f].linbuf_base);  in diff_2_files()
1023 	for (f = 0; f < 2; ++f)  in diff_2_files()
1024 	  if (cmp->file[f].missing_newline)  in diff_2_files()
1027 		     file_label[f] ? file_label[f] : cmp->file[f].name,  in diff_2_files()