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

gitportable/usr/share/awk/readable.awk

@@ -0,0 +1,17 @@
+# readable.awk --- library file to skip over unreadable files
+#
+# Arnold Robbins, arnold@skeeve.com, Public Domain
+# October 2000
+# December 2010
+
+BEGIN {
+    for (i = 1; i < ARGC; i++) {
+        if (ARGV[i] ~ /^[a-zA-Z_][a-zA-Z0-9_]*=.*/ \
+            || ARGV[i] == "-" || ARGV[i] == "/dev/stdin")
+            continue    # assignment or standard input
+        else if ((getline junk < ARGV[i]) < 0) # unreadable
+            delete ARGV[i]
+        else
+            close(ARGV[i])
+    }
+}