From 1c41baeb2a9389ff65a940e975b1c51a43abbfdb Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Fri, 23 Sep 2016 14:45:24 +0300
Subject: setenv.sh: bugfix

TIL that FUNCNAME is an array.
---
 setenv.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/setenv.sh b/setenv.sh
index befb4e5..318999b 100644
--- a/setenv.sh
+++ b/setenv.sh
@@ -86,7 +86,7 @@ normalize_pgn() {
 
 append_pgn() {
     if [ "$#" -ne 2 ]; then
-        echo "usage: $FUNCNAME DEST_PGN SRC_PGN" >&2
+        echo "usage: ${FUNCNAME[0]} DEST_PGN SRC_PGN" >&2
         return 1
     fi
 
@@ -96,7 +96,7 @@ append_pgn() {
 
 join_pgns() (
     if [ "$#" -eq 0 ]; then
-        echo "usage: $FUNCNAME [PGN_FILE]"
+        echo "usage: ${FUNCNAME[0]} PGN_FILE..."
         return 0
     fi
 
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