add internal epm command

bin/epm

@@ -18,8 +18,10 @@
 #
 
 PROGDIR=$(dirname $0)
+[ "$PROGDIR" = "." ] && PROGDIR=$(pwd)
+
 # will replaced to /usr/share/eepm during install
-SHAREDIR=$(dirname $0)
+SHAREDIR=$PROGDIR
 
 load_helper()
 {

bin/epm-sh-functions

@@ -128,6 +128,10 @@ strip_spaces()
         echo "$*" | filter_strip_spaces
 }
 
+epm()
+{
+	$PROGDIR/epm $@
+}
 
 # Print error message and stop the program
 fatal()