Alexander Shishkin f18a82d9b3 diff: return 1 when skipping directories with -r, but without -N ...

Diff in diffutils will return 1 in case -r option is specified without
-N something exists only in one of the directories.

Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2011-01-26 01:09:12 +01:00

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