made the pack completely portable and wrote relevent bat files to go with it

gitportable/usr/share/awk/intdiv0.awk

@@ -0,0 +1,23 @@
+# intdiv0 --- do integer division
+
+#
+# Arnold Robbins, arnold@skeeve.com, Public Domain
+# July, 2014
+#
+# Name changed from div() to intdiv()
+# April, 2015
+#
+# Changed to intdiv0()
+# April, 2016
+
+function intdiv0(numerator, denominator, result)
+{
+    split("", result)
+
+    numerator = int(numerator)
+    denominator = int(denominator)
+    result["quotient"] = int(numerator / denominator)
+    result["remainder"] = int(numerator % denominator)
+
+    return 0.0
+}