X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=scripts%2Fcore%2Ffunctions.sh;h=463be9e066ab76d30541ba606e38bb62e9a6ce7b;hb=1c5a72cb0f284cf30219da95edbf57b6ca78cb66;hp=c5a4f87daa7cc153a4d3d471a9c0d6e70e80ac67;hpb=3e2c99c06a42b503d510024288b27fdbbfa956ad;p=feisty_meow.git

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]} )