epm-sh-functions: cleanup get_help

bin/epm-sh-functions

@@ -477,6 +477,7 @@ get_package_type()
 
 
 # print options description from HELPCMD/HELPOPT lines in the code
+# args: section_name, [file with code]
 get_help()
 {
     if [ "$0" = "/dev/stdin" ] || [ "$0" = "sh" ] ; then
@@ -494,9 +495,9 @@ get_help()
             continue
         fi
         echo "$n" | grep -q "^ *#" && continue
-        opt="$(echo $n | sed -e "s|) # $1:.*||g" -e 's|"||g' -e 's@^|@@')" #"
-        desc="$(echo $n | sed -e "s|.*) # $1:||g")" #"
-        printf "    %-20s %s\n" $opt "$desc"
+        opt=`echo $n | sed -e "s|) # $1:.*||g" -e 's|"||g' -e 's@^|@@'`
+        desc=`echo $n | sed -e "s|.*) # $1:||g"`
+        printf "    %-20s %s\n" "$opt" "$desc"
     done
 }