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-rw-r--r--sh/runscript.sh.in5
1 files changed, 5 insertions, 0 deletions
diff --git a/sh/runscript.sh.in b/sh/runscript.sh.in
index 8e7fa690..3b910017 100644
--- a/sh/runscript.sh.in
+++ b/sh/runscript.sh.in
@@ -4,6 +4,11 @@
# Copyright (c) 2007-2009 Roy Marples <roy@marples.name>
# Released under the 2-clause BSD license.
+dir_writable()
+{
+ mkdir "$1"/.test.$$ 2>/dev/null && rmdir "$1"/.test.$$
+}
+
sourcex()
{
if [ "$1" = "-e" ]; then