Imported from ../bash-2.03.tar.gz.

[platform/upstream/bash.git] / examples / functions / inetaddr

diff --git a/examples/functions/inetaddr b/examples/functions/inetaddr
index 776b204..08086ae 100644 (file)
--- a/examples/functions/inetaddr
+++ b/examples/functions/inetaddr
@@ -23,6 +23,17 @@ inet2hex ()
 hex2inet ()
 {
        local x1 x2 x3 x4
+       local rev
+
+       OPTIND=1
+       while getopts "r" o
+       do
+               case "$o" in
+               r)      rev=true;;
+               *)      echo "hex2inet: usage: hex2inet [0x]XXXXXXXX" >&2 ; exit 2;;
+               esac
+       done
+       shift $(( $OPTIND - 1 ))
 
        case "$1" in
        0x*)    h=${1#??} ;;
@@ -40,5 +51,10 @@ hex2inet ()
        x3=$(( 0x${h:4:2} ))
        x4=$(( 0x${h:6:2} ))
 
-       printf "%d.%d.%d.%d\n" $x1 $x2 $x3 $x4 
+       if [ -z "$rev" ] ; then
+               printf "%d.%d.%d.%d\n" $x1 $x2 $x3 $x4 
+       else
+               printf "%d.%d.%d.%d\n" $x4 $x3 $x2 $x1 
+       fi
+       return 0
 }