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author | An-Cheng Huang <ancheng@vyatta.com> | 2007-11-12 13:06:02 -0800 |
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committer | An-Cheng Huang <ancheng@vyatta.com> | 2007-11-12 13:06:02 -0800 |
commit | b7fc9e0f6d6105ba2203f219743d4b269415e84b (patch) | |
tree | ef6586dfc62798c2b17487b443864699aca55f31 /examples/scripts/randomcard.bash | |
download | vyatta-bash-b7fc9e0f6d6105ba2203f219743d4b269415e84b.tar.gz vyatta-bash-b7fc9e0f6d6105ba2203f219743d4b269415e84b.zip |
initial import from bash_3.1dfsg.orig.tar.gz
Diffstat (limited to 'examples/scripts/randomcard.bash')
-rw-r--r-- | examples/scripts/randomcard.bash | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/examples/scripts/randomcard.bash b/examples/scripts/randomcard.bash new file mode 100644 index 0000000..9cb6b50 --- /dev/null +++ b/examples/scripts/randomcard.bash @@ -0,0 +1,18 @@ +# The following prints a random card from a card deck. +# +# cribbed from the ksh93 book, example from page 70 +# +# chet@po.cwru.edu +# +declare -i i=0 + +# load the deck +for suit in clubs diamonds hearts spades; do + for n in ace 2 3 4 5 6 7 8 9 10 jack queen king; do + card[i]="$n of $suit" + i=i+1 # let is not required with integer variables + done +done + +# and print a random card +echo ${card[RANDOM%52]} |