diffutils/src/analyze.c

325    The results are recorded in the vectors files[N].changed, by
352       files[1].changed[files[1].realindexes[yoff++]] = 1;
355       files[0].changed[files[0].realindexes[xoff++]] = 1;
376 	    files[1].changed[files[1].realindexes[part.ymid - 1]] = 1;
378 	    files[0].changed[files[0].realindexes[part.xmid]] = 1;
594 	  filevec[f].changed[i] = 1;
606    We do something when a run of changed lines include a
620       bool *changed = filevec[f].changed;
621       bool const *other_changed = filevec[1 - f].changed;
634 	  while (i < i_end && !changed[i])
648 	  while (changed[++i])
659 	      /* Move the changed region back, so long as the
660 		 previous unchanged line matches the last changed one.
661 		 This merges with previous changed regions.  */
665 		  changed[--start] = 1;
666 		  changed[--i] = 0;
667 		  while (changed[start - 1])
673 	      /* Set CORRESPONDING to the end of the changed run, at the last
674 		 point where it corresponds to a changed run in the other file.
678 	      /* Move the changed region forward, so long as the
679 		 first changed line matches the following unchanged one.
680 		 This merges with following changed regions.
682 		 the changed region is moved forward as far as possible.  */
686 		  changed[start++] = 0;
687 		  changed[i++] = 1;
688 		  while (changed[i])
701 	      changed[--start] = 1;
702 	      changed[--i] = 0;
740   bool *changed0 = filevec[0].changed;
741   bool *changed1 = filevec[1].changed;
755 	  /* Find # lines changed here in each file.  */
777   bool *changed0 = filevec[0].changed;
778   bool *changed1 = filevec[1].changed;
789 	  /* Find # lines changed here in each file.  */
908       cmp->file[0].changed = flag_space + 1;
909       cmp->file[1].changed = flag_space + cmp->file[0].buffered_lines + 3;