From 6c20c8ed2cb9ab69a1a57ccb2b9b79969a808321 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 17:38:56 +0200
Subject: Adding upstream version 5.2.15.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 examples/functions/fact | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 examples/functions/fact

(limited to 'examples/functions/fact')

diff --git a/examples/functions/fact b/examples/functions/fact
new file mode 100644
index 0000000..97efd49
--- /dev/null
+++ b/examples/functions/fact
@@ -0,0 +1,13 @@
+# Who said shells can't use recursion?  Here is a factorial function.
+# You call it with a number as an argument, and it returns the factorial
+# of that number.
+
+fact ()
+{
+    local num=$1;
+    if [ "$num" = 1 ] ; then
+        echo 1
+        return ;
+    fi;
+    echo $(( $num * $(fact $(( $num - 1 )) ) ))
+}
-- 
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