Since there are other Lintian warnings regarding Bash functions in an…

… sh script, fix those.

bin/qtls-translate

@@ -35,38 +35,45 @@
 #
 # Update translation files.
 #===============================================================================
-function usage
-{
+
+usage() {
   printf "\nUse: lxqt-transupdate [source directory]\n"
   exit 0
 }
 
-function lxqt_transupdate
-{
-  if [ "$1" == "-h" ] || [ "$1" == "--help" ]; then usage; fi
+lxqt_transupdate() {
+  if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
+    usage
+  fi
 
   # Test for supported Qt version
-  local qtVersion_=$(qmake -query QT_VERSION|cut -d'.' -f1)
+  local qtVersion_=$(qmake -query QT_VERSION | cut -d'.' -f1)
   local qVersions_="5 6"
 
-  if echo "${qVersions_[@]}" | grep -qw "$qtVersion_"; then supported_=1; fi
+  case $qVersions_ in
+    *"$qtVersion_"*) supported_=1 ;;
+  esac
 
   if [ -z "$supported_" ]; then
     printf "\nError: Qt%s is not supported. (Supported versions are: " "$qtVersion_"
-    printf "%s" "${qVersions_[0]}"
-    printf ", %s" "${qVersions_[@]:1}"
+    printf "%s" "${qVersions_%% *}"
+    printf ", %s" "${qVersions_#* }"
     printf ')\n\n'
     exit 1
   fi
 
   local sourcedir_=
   local templates_=$(find . -name \*.ts | grep -v '_')
 
-  if [ -d "$1" ]; then sourcedir_="$1"; fi
+  if [ -d "$1" ]; then
+    sourcedir_="$1"
+  fi
 
   for i in $templates_; do
-    local transdir_=$(dirname $i)
-    if [ "$sourcedir_" == "" ]; then sourcedir_=$(dirname $transdir_); fi
+    local transdir_=$(dirname "$i")
+    if [ "$sourcedir_" = "" ]; then
+      sourcedir_=$(dirname "$transdir_")
+    fi
     local cmdUpdateTemplate="lupdate $sourcedir_ -ts $i -locations absolute -no-obsolete"
     local cmdUpdateLanguage="lupdate $sourcedir_ -ts $transdir_/*_*.ts -locations absolute -no-obsolete"
 
@@ -79,4 +86,5 @@ function lxqt_transupdate
     printf "\n"
   done
 }
+
 lxqt_transupdate "${@}"