Remove duplicate/unneeded functions

Signed-off-by: Tom Eastep <teastep@shorewall.net>

Shorewall/Perl/prog.header

@@ -575,25 +575,6 @@ restore_default_route() {
     return $result
 }
 
-#
-# Determine how to do "echo -e"
-#
-
-find_echo() {
-    local result
-
-    result=$(echo "a\tb")
-    [ ${#result} -eq 3 ] && { echo echo; return; }
-
-    result=$(echo -e "a\tb")
-    [ ${#result} -eq 3 ] && { echo "echo -e"; return; }
-
-    result=$(mywhich echo)
-    [ -n "$result" ] && { echo "$result -e"; return; }
-
-    echo echo
-}
-
 #
 # Determine the MAC address of the passed IP through the passed interface
 #

Shorewall/lib.base

@@ -338,14 +338,6 @@ resolve_file() # $1 = file name
     esac
 }
 
-#
-# Set the Shorewall state
-#
-set_state () # $1 = state
-{
-    echo "$1 ($(date))" > ${VARDIR}/state
-}
-
 # Function to truncate a string -- It uses 'cut -b -<n>'
 # rather than ${v:first:last} because light-weight shells like ash and
 # dash do not support that form of expansion.
@@ -428,5 +420,3 @@ mktempfile() {
 	esac
     fi
 }
-
-. ${SHAREDIR}/lib.common

Shorewall/lib.common

@@ -153,14 +153,6 @@ qt()
     "$@" >/dev/null 2>&1
 }
 
-#
-# Suppress all output for a command
-#
-qt()
-{
-    "$@" >/dev/null 2>&1
-}
-
 #
 # Determine if Shorewall is "running"
 #