From 1c5a72cb0f284cf30219da95edbf57b6ca78cb66 Mon Sep 17 00:00:00 2001 From: Chris Koeritz Date: Thu, 18 Nov 2021 09:00:24 -0500 Subject: [PATCH] minor doc added --- scripts/core/functions.sh | 1 + 1 file changed, 1 insertion(+) diff --git a/scripts/core/functions.sh b/scripts/core/functions.sh index c5a4f87d..463be9e0 100644 --- a/scripts/core/functions.sh +++ b/scripts/core/functions.sh @@ -76,6 +76,7 @@ if [ -z "$skip_all" ]; then # makes the status of pipe number N (passed as first parameter) into the # main return value (i.e., the value for $?). this is super handy to avoid # repeating the awkward looking code below in multiple places. + # the numbering starts at zero, for the first item at the head of the pipe. function promote_pipe_return() { ( exit ${PIPESTATUS[$1]} ) -- 2.34.1