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-rw-r--r--update-me.in6
1 files changed, 5 insertions, 1 deletions
diff --git a/update-me.in b/update-me.in
index 8fedef8..4c59d66 100644
--- a/update-me.in
+++ b/update-me.in
@@ -23,7 +23,11 @@ case $# in
rm "${safety_file}"
exit 0
fi
- exit 1
+ if pgrep -x update-me | grep -vxF $$; then
+ exit 1
+ else
+ exit 2
+ fi
;;
*)
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