[texdoc] nonstandard arg parsing

[Manuel Pégourié-Gonnard]

Karl Berry a écrit :
> It seems a command line like texdoc -iw is not understood as 
> texdoc -i -w, like nearly every other program in existence.  Does Lua
> really not have a standard getopt available?  Sigh.
> 
This new project might be interesting:

http://luaforge.net/projects/alt-getopt/

I didn't look carefully into it yet, but it claims to be a BSD/GNU
getopt_long equivalent.

Manuel.