K 10
svn:author
V 3
pfg
K 8
svn:date
V 27
2014-06-15T16:38:17.584708Z
K 7
svn:log
V 296
patch: add dry-run alias for compatibility with other implementations.

Other implementations of patch(1), including GNU patch and "svn patch"
have a --dry-run option which does the same as our -C or --check
option.

Add a new alias to make our implementation more compatible.

MFC after:	1 week

END