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Diffstat (limited to 'examples/scripts/hanoi.bash')
| -rw-r--r-- | examples/scripts/hanoi.bash | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/examples/scripts/hanoi.bash b/examples/scripts/hanoi.bash deleted file mode 100644 index c308125..0000000 --- a/examples/scripts/hanoi.bash +++ /dev/null @@ -1,21 +0,0 @@ -# Towers of Hanoi in bash -# -# cribbed from the ksh93 book, example from exercises on page 85 -# -# Chet Ramey -# chet@po.cwru.edu - -hanoi() # n from to spare -{ - typeset -i nm1=$1-1 - ((nm1>0)) && hanoi $nm1 $2 $4 $3 - echo "Move disc $2 to $3" - ((nm1>0)) && hanoi $nm1 $4 $3 $2 -} - -case $1 in -[1-9]) - hanoi $1 1 2 3;; -*) echo "${0##*/}: Argument must be from 1 to 9" - exit 1;; -esac |