--- /dev/null
+Optional QSort
+~~~~~~~~~~~~~~
+
+Yaffs needs a sort function for sorting block indices during scanning.
+
+Most systems already have qsort (or an equivalent that can be used)
+as part of the standard library and generally it is best to use that.
+
+For those systems that do not have this, we supply the qsort in this
+directory.
+
+This qsort.c file is the only code that is supplied as part of the
+Yaffs Direct code that is NOT written, from the ground up, by Aleph One.
+
+The licensing terms are fairly innocuous. Please read the banner at the top
+of qsort.c
+
+
+