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| author | Kartik K. Agaram <vc@akkartik.com> | 2021-10-19 21:38:48 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2021-10-22 19:24:44 -0700 |
| commit | 74f8cd15bb43110973deffdeb9dd229797e5b328 (patch) | |
| tree | 12d6b5475a786eacf7a5a79b03b2b85621578ec6 /test/xd.lua | |
| download | teliva-74f8cd15bb43110973deffdeb9dd229797e5b328.tar.gz | |
new fork of Lua 5.1
https://www.lua.org
Diffstat (limited to 'test/xd.lua')
| -rw-r--r-- | test/xd.lua | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/xd.lua b/test/xd.lua new file mode 100644 index 0000000..ebc3eff --- /dev/null +++ b/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 |