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Differential D55517

diff3: Code cleanup
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Authored by des on Wed, Feb 25, 8:33 PM.
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imp
markj

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bapt
thj
Group Reviewers
Klara
Commits
rGc2dee7786bf3: diff3: Code cleanup
Summary
  • Order includes.
  • Turn the diff type into an enum.
  • Turn an unreachable error message into an assertion.
  • Remove unused debugging code.
  • Remove some dead assignments.
  • Consistently use 1 instead of EXIT_FAILURE.
  • Turn a return from main() into an exit().

MFC after: 1 week
Sponsored by: Klara, Inc.

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rG FreeBSD src repository
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Event Timeline

des created this revision.Wed, Feb 25, 8:33 PM
Herald added a subscriber: imp. · View Herald TranscriptWed, Feb 25, 8:33 PM
des requested review of this revision.Wed, Feb 25, 8:33 PM
Harbormaster completed remote builds in B70999: Diff 172699.Wed, Feb 25, 8:33 PM
des added inline comments.Wed, Feb 25, 8:35 PM
usr.bin/diff3/diff3.c
870

Note that this is unreachable. Perhaps we should just assert that.

des updated this revision to Diff 172700.Wed, Feb 25, 8:41 PM

unreachable

Harbormaster completed remote builds in B71000: Diff 172700.Wed, Feb 25, 8:41 PM
des retitled this revision from diff3: More consistent error handling to diff3: Code cleanup.Wed, Feb 25, 9:09 PM
des edited the summary of this revision. (Show Details)
des edited the summary of this revision. (Show Details)
des updated this revision to Diff 172707.Wed, Feb 25, 9:11 PM

more

Harbormaster completed remote builds in B71007: Diff 172707.Wed, Feb 25, 9:12 PM
markj added a subscriber: markj.Thu, Feb 26, 2:42 PM
markj added inline comments.
usr.bin/diff3/diff3.c
92

Why introduce DIFF_NONE?

des added inline comments.Thu, Feb 26, 2:52 PM
usr.bin/diff3/diff3.c
92

I don't want DIFF_TYPE1 to be 0 in case a bug lets an uninitialized struct diff through. Adding DIFF_NONE seemed cleaner than manually assigning values.

bapt accepted this revision.Sat, Feb 28, 5:46 PM
This revision is now accepted and ready to land.Sat, Feb 28, 5:46 PM
Closed by commit rGc2dee7786bf3: diff3: Code cleanup (authored by des). · Explain WhySat, Feb 28, 6:16 PM
This revision was automatically updated to reflect the committed changes.
des added a commit: rGc2dee7786bf3: diff3: Code cleanup.

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usr.bin/
diff3/
48 lines

Diff 172940

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usr.bin/diff3/diff3.c

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