Patchutils

• combinediff(1) create a cumulative unified patch from two incremental patches
• dehtmldiff(1) get usable diff from an HTML page
• editdiff(1) fix offsets and counts of a hand-edited diff
• espdiff(6) apply the appropriate transformation to a set of patches
• filterdiff(1) extract or exclude diffs from a diff file
• fixcvsdiff(1) fix problematic diff files
• flipdiff(1) exchange the order of two incremental patches
• grepdiff(1) show files modified by a diff containing a regex
• interdiff(1) show differences between two diff files
• lsdiff(1) show which files are modified by a patch
• patchview(1) Without options, show numbered files modified by the patch. With options, behave as filterdiff.
• recountdiff(1) recompute patch counts and offsets
• rediff(1) fix offsets and counts of a hand-edited diff
• splitdiff(1) separate out incremental patches
• unwrapdiff(1) demangle word-wrapped patches