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+====== How to make and apply a patch? ======
+To make a patch:
+<code>
+diff -urN file.old file.new > file.patch
+</code>
+You may need to modify the first line of the patch to match the actual file name.
+To apply a patch:
+<code>
+patch -b < file.patch
+</code>
+For more information see this [[http://www.devchannel.org/article.pl?sid=04/06/02/1521207|article]].