patch(1) on OpenBSD
The text 4490d4ed7979, as OpenBSD 5.5, OpenBSD 5.4, OpenBSD 5.3, OpenBSD 5.2, OpenBSD 5.1, OpenBSD 5.0, OpenBSD 4.9 shipped it.
apply a diff file to an original
Flags it lists
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--backup -
--batch -
--check -
--context -
--ed -
--force -
--forward -
--ignore-whitespace -
--normal -
--posix -
--remove-empty-files -
--reverse -
--unified -
--version -
-C -
-E -
-N -
-R -
-b -
-c -
-e -
-f -
-l -
-n -
-t -
-u -
-v