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2025-08-17 00:22:45 +00:00

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---
syntax: markdown
tags: [tldr, linux]
source: https://github.com/tldr-pages/tldr.git
---
# diff3
> Compare three files line by line.
> More information: <https://www.gnu.org/software/diffutils/manual/diffutils.html#Invoking-diff3>.
- Compare files:
`diff3 {{path/to/file1}} {{path/to/file2}} {{path/to/file3}}`
- Show all changes, outlining conflicts:
`diff3 {{[-A|--show-all]}} {{path/to/file1}} {{path/to/file2}} {{path/to/file3}}`