Date: Wed, 19 Jul 2000 07:52:18 +0300 (IDT)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
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To: Piotr Eljasiak <eljasiak AT NO-SPAM DOT zt DOT gdansk DOT tpsa DOT pl>
cc: djgpp AT delorie DOT com
Subject: Re: Odp: User login name ?
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On Tue, 18 Jul 2000, Piotr Eljasiak wrote:

> char *
> getlogin(void)
> {
>   char *p;
> 
>   p = getenv("USER");
>   if (!p)
>     p = getenv("LOGNAME");
>   if (!p)
>     p = getenv("USERNAME");
>   if (!p)
>     p = default_login;
>   return p;
> }

DJGPP's getlogin() already does two of these three; if you want the 
third, you could setenv("USERNAME", getenv("USER")) or something.