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-rwxr-xr-xscripts/yesno20
1 files changed, 20 insertions, 0 deletions
diff --git a/scripts/yesno b/scripts/yesno
new file mode 100755
index 0000000..dd186c7
--- /dev/null
+++ b/scripts/yesno
@@ -0,0 +1,20 @@
+#! /bin/bash
+# Usage: yesno prompt...
+
+if [ $# -eq 0 ]
+then prompt="yes or no: "
+else prompt="$*"
+fi
+
+while true
+do
+ read -p "$prompt" || exit 1
+ case "$REPLY" in
+ y*|Y*) exit 0;;
+ n*|n*) exit 1;;
+ *) echo "Answer yes or no please";;
+ esac
+done
+
+
+