From 0c58c357d2b3288c4a4502d5ac2ecd34cc441f4f Mon Sep 17 00:00:00 2001
From: "Alex Xu (Hello71)" <alex_y_xu@yahoo.ca>
Date: Thu, 24 Jun 2021 12:33:35 -0400
Subject: handle SIGINT

---
 tmpoverlay | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'tmpoverlay')

diff --git a/tmpoverlay b/tmpoverlay
index b2fe6d9..e817e87 100755
--- a/tmpoverlay
+++ b/tmpoverlay
@@ -134,9 +134,10 @@ esac
 mount -t tmpfs ${tmpfs_opts:+-o "$tmpfs_opts"} $verbose tmpfs "$tmpdir" || { rmdir "$tmpdir"; die; }
 mkfifo "$tmpdir/fifo" || { umount "$tmpdir"; rmdir "$tmpdir"; die; }
 # subshell allows cleanup after overmount /tmp without using realpath source
-# subshell also avoids trapping signals which is annoying in shell
+# subshell also avoids trapping and re-raising signals which is annoying in shell
 (
     cd "$tmpdir" || die
+    trap '' INT || die
     exec <fifo || die
     # read returns non-zero when write end is closed
     read _
-- 
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