1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
#!/bin/sh case "$PLAN9" in '') ;; *) PATH=` echo "$PATH" | sed ' s,'$PLAN9/bin:',,g s,':$PLAN9/bin',,g ' ` PATH="$PATH:$PLAN9/bin" export PATH ;; esac case $# in [1-9]*) exec "$@" ;; esac