-# We expect a posix shell, so if this is a Bourne shell,
-# and apparently a few still exist, try for bash or ksh.
-
-if [ ~ = '~' ]
-then
- if (bash -c echo) >/dev/null 2>&1
- then
- exec bash "$0" "$@"
- fi
- if (ksh -c echo) >/dev/null 2>&1
- then
- exec ksh "$0" "$@"
- fi
- echo "$0: this script requires bash or ksh"
- exit 1
-fi
-