From b7fc9e0f6d6105ba2203f219743d4b269415e84b Mon Sep 17 00:00:00 2001
From: An-Cheng Huang <ancheng@vyatta.com>
Date: Mon, 12 Nov 2007 13:06:02 -0800
Subject: initial import from bash_3.1dfsg.orig.tar.gz

---
 examples/functions/array-to-string | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 examples/functions/array-to-string

(limited to 'examples/functions/array-to-string')

diff --git a/examples/functions/array-to-string b/examples/functions/array-to-string
new file mode 100644
index 0000000..0d2fbe5
--- /dev/null
+++ b/examples/functions/array-to-string
@@ -0,0 +1,15 @@
+#! /bin/bash
+
+# Format: array_to_string vname_of_array vname_of_string separator
+array_to_string()
+{
+	(( ($# < 2) || ($# > 3) )) && {
+		 "$FUNCNAME: usage: $FUNCNAME arrayname stringname [separator]"
+		return 2
+	}
+
+	local array=$1 string=$2
+	((3==$#)) && [[ $3 = ? ]] && local IFS="${3}${IFS}"
+	eval $string="\"\${$array[*]}\""
+	return 0
+}
-- 
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