From: Ian Kelling <iank@fsf.org>
Date: Fri, 2 Aug 2019 11:56:36 +0000 (-0400)
Subject: minor comment
X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=fd2efba485eeca4ee93c475f97bb3e1bffc52269;p=errhandle.git

minor comment
---

diff --git a/err b/err
index 580183c..73013a8 100644
--- a/err
+++ b/err
@@ -78,7 +78,8 @@ err-catch() {
     echo "${BASH_SOURCE[1]}:${BASH_LINENO[0]}: \`$BASH_COMMAND' returned $err"
     err-bash-trace 2
     set -e # err trap does not work within an error trap
-    "${_errcatch_cleanup[@]:-:}" # note :-: is to be compatible with set -u
+    # note :-: makes this compatible with set -u. shellcheck doesn't understand.
+    "${_errcatch_cleanup[@]:-:}"
     echo "$0: exiting with code $err"
     exit $err
   }