converting a char[][] to a char**

[BCS]

In article <e29eol$5sa$1 at digitaldaemon.com>, glen says...
>
>Hi All,
>This seemingly simple thing is causing me alot of trouble.  Can someone show me
>how I can convert an array of char[][] to a char**.  
>
>Here is the pseudo code...
>
>void runWithArgs( char[][] args ) {
>char** execArgs;
>
>// convert args to execArgs
>
>execv( toStringz( "myprog" ), execArgs );
>
>}
>
>
>thanks,
>Glen
>
>

this is quick and dirty but should work

char[][] src; // what to convert

alias char* cahr_p;   
// alias b/c I can't remember the syntax for a array of ptrs

char_p[] res = new char_p[src.length+1];

foreach(int i, char[] st, src)
res[i] = st.ptr;

res[$-1] = null;

// now use

res.ptr