fossil-scm

When trying to do an alignment of large blocks, first try an LCS on the same block using an ignore-whitespace comparison. If a large LCS is found, use that to subdivide the problem. Otherwise, continue with the usual divide-and-conquer technique. (tags: diff-improvement)

Approximately a 5x performance increase for diff with the -w (ignore whitespace) option. (tags: diff-improvement)

Remove expired link in userlinks.wiki (tags: trunk)

Link wsl_caveats.wiki into "Links For Fossil Users" (tags: trunk)

Restore "const" before "DLine*" where possible in the diff generator. And even add some new instances of "const". (tags: diff-improvement)

Fix the computation of DLink.nw for the case of the -w (no whitespace) option for diff. (tags: diff-improvement)

Add the Dline.nw field. Use it as a cache of the number of characters on a line with leading and trailing whitespace removed. (tags: diff-improvement)

Enhance the DLine.indent field so that it is always initialized to the number of space and control characters at the beginning of the line. (tags: diff-improvement)

*MERGE* Merge from trunk (tags: search-terms-highlighting)

*MERGE* Merge from trunk (tags: rptview-submenu-paralink)