Adding upstream version 5.2.37.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

tests/test-glue-functions

@@ -0,0 +1,13 @@
+# shell functions to include in multiple test files
+
+# squeeze out blanks to avoid white space differences in od implementations
+_intl_normalize_spaces()
+{
+	sed -e 's/[[:space:]]\{1,\}/ /g' -e 's/[[:space:]]*$//'
+}
+
+# avoid whitespace differences in wc implementations
+_cut_leading_spaces()
+{
+	sed -e 's/^[ 	]*//g'
+}