summaryrefslogtreecommitdiffstats
path: root/scratch/bash-3.1-postpatch/examples/scripts/randomcard.bash
diff options
context:
space:
mode:
authorPete Travis <immanetize@fedoraproject.org>2014-10-01 11:33:51 -0600
committerPete Travis <immanetize@fedoraproject.org>2014-10-01 11:33:51 -0600
commit3f6c1435a4cbdf73a65639b05898a01c0dfc21ac (patch)
treec29f3db44b106fc8b145656cd0238341551b22c0 /scratch/bash-3.1-postpatch/examples/scripts/randomcard.bash
parent46c50fce0354d81d347a8055314a688fc8aa9f52 (diff)
downloadrpmbuild-sles10-bash.tar.gz
rpmbuild-sles10-bash.tar.xz
rpmbuild-sles10-bash.zip
we might need this sles10 stuff latersles10-bash
Diffstat (limited to 'scratch/bash-3.1-postpatch/examples/scripts/randomcard.bash')
-rw-r--r--scratch/bash-3.1-postpatch/examples/scripts/randomcard.bash18
1 files changed, 18 insertions, 0 deletions
diff --git a/scratch/bash-3.1-postpatch/examples/scripts/randomcard.bash b/scratch/bash-3.1-postpatch/examples/scripts/randomcard.bash
new file mode 100644
index 0000000..9cb6b50
--- /dev/null
+++ b/scratch/bash-3.1-postpatch/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]}