Re: How do I emulate SUSv3 unsetenv return value?

[Damien Miller]

On Wed, 12 Jul 2006, Andr??s wrote:
> 
> But, if I understand correctly, Thorsten Glaser rejected that answer,
> because getenv fails for different reasons.
> 
> So, what is the proper wat to do this? Thanks

You can unconditionally return true, or if you want to emulate
Solaris:

static gboolean xunsetenv (char *varname)
{
        if (varname == NULL || strchr(varname, '=') != NULL)
                return (FALSE);
        unsetenv (varname);
        return (TRUE);
}