summaryrefslogtreecommitdiffstats
path: root/scratch/bash-3.1-postpatch/examples/functions/array-to-string
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/functions/array-to-string
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/functions/array-to-string')
-rw-r--r--scratch/bash-3.1-postpatch/examples/functions/array-to-string15
1 files changed, 15 insertions, 0 deletions
diff --git a/scratch/bash-3.1-postpatch/examples/functions/array-to-string b/scratch/bash-3.1-postpatch/examples/functions/array-to-string
new file mode 100644
index 0000000..0d2fbe5
--- /dev/null
+++ b/scratch/bash-3.1-postpatch/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
+}