Add lua as an internal library in libs/lua

1 files changed, 14 insertions, 0 deletions

diff --git a/libs/lua/test/xd.lua b/libs/lua/test/xd.lua
new file mode 100644
index 0000000..ebc3eff
--- /dev/null
+++ b/libs/lua/test/xd.lua
@@ -0,0 +1,14 @@
+-- hex dump
+-- usage: lua xd.lua < file
+
+local offset=0
+while true do
+ local s=io.read(16)
+ if s==nil then return end
+ io.write(string.format("%08X  ",offset))
+ string.gsub(s,"(.)",
+        function (c) io.write(string.format("%02X ",string.byte(c))) end)
+ io.write(string.rep(" ",3*(16-string.len(s))))
+ io.write(" ",string.gsub(s,"%c","."),"\n") 
+ offset=offset+16
+end