From 97aea8ddf2a783ff21094f0e497d3678adb38f61 Mon Sep 17 00:00:00 2001
From: Bruno Raoult <braoult@gmail.com>
Date: Wed, 1 Jun 2022 17:46:57 +0200
Subject: [PATCH] sync.sh: some shellcheck fixes

---
 bash/sync-conf-example.sh | 10 +++++-----
 bash/sync.sh              |  4 ++--
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/bash/sync-conf-example.sh b/bash/sync-conf-example.sh
index 340ca2f..8e7487b 100644
--- a/bash/sync-conf-example.sh
+++ b/bash/sync-conf-example.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # sync-conf-example.sh - a "sync.sh" configuration file example.
 #
@@ -22,9 +22,9 @@
 # SOURCEDIR=""
 # SERVER=""
 # DESTDIR=""
-SOURCEDIR=/example-srcdir
-SERVER=root@backuphost
-DESTDIR=/mnt/nas1/example-destdir
+export SOURCEDIR=/example-srcdir
+export SERVER=root@backuphost
+export DESTDIR=/mnt/nas1/example-destdir
 
 ###### backups to keep
 # NYEARS=3
@@ -96,7 +96,7 @@ aftersync() {
     log -s -t "calling user aftersync"
 }
 
-# For Emacs, shell-mode:
+# For Emacs, shell-script-mode:
 # Local Variables:
 # mode: shell-script
 # End:
diff --git a/bash/sync.sh b/bash/sync.sh
index f6cf85a..8e72df1 100755
--- a/bash/sync.sh
+++ b/bash/sync.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # sync.sh - a backup utility using ssh/rsync facilities.
 #
@@ -480,7 +480,7 @@ parse_opts() {
         printf "%s: Cannot open $CONFIG file. Exiting.\n" "$CMDNAME"
         exit 9
     fi
-    # shellcheck source=/dev/null
+    # shellcheck source=sync-conf-example.sh
     source "$CONFIG"
 
     LOCKDIR="/tmp/$CMDNAME-$HOSTNAME-${CONFIG##*/}.lock"