nnKey2FirstName - Turns a key into a first name

Sometimes it's nice to use an avatar's first name only, instead of their entire name. This simple function will take a key and return an avatars first name.

//////////////////////////////////////////////////////////
//
// nnKey2FirstName
// By Nepenthes Ixchel
// 
// arguments:
// (key) id: the id of the aganet to return the firstname of.
// 
// Return value:
// (string) The agents first name (all text before the first space, or entire name if there is no space.)
//
// License:
// This code is free to use for any purpose provided a comment of some sort is included in 
// the code attributing it to Nepenthes Ixchel. (even if the script is distributed no-mod)

string nnKey2FirstName(key id)
{
    return (llGetSubString(llKey2Name(id),0,-1+llSubStringIndex(llKey2Name(id)," ")));    
}



////////////////////////////
//
// simple testbed code

default
{

    touch_start(integer total_number)
    {
        llSay(0, "Hello "+nnKey2FirstName(llDetectedKey(0)));
    }
}