dupekill: Skip files that can't be accessed

Also included checks for dead symlinks and network links that won't
resolve.

Added -a, which will display all processed files. The -v flag will
only output dupes, errors, and notices.

1 files changed, 3 insertions, 0 deletions

diff --git a/TODO b/TODO
new file mode 100644
index 0000000..81cd368
--- /dev/null
+++ b/TODO
@@ -0,0 +1,3 @@
+dupekill
+--------
+* Find a way to indicate which file a dupe is a copy of.