For those, unless the environment variables RANDFILE or HOME are
defined (the default case!), RAND_file_name() will return NULL.
This change adds a default HOME for those platforms.

To add a default HOME for any platform, just define DEFAULT_HOME in
the proper place, wrapped in appropriate #ifdef..#endif, in e_os.h.

>----------------------------
>revision 1.24
>date: 2001/04/29 16:30:59;  author: steve;  state: Exp;  lines: +5 -1
>Win32 fixes:
>
>define LLONG properly for VC++.
>
>stop compiler complaining about signed/unsigned mismatch in apps/engine.c
>----------------------------
>revision 1.22
>date: 2001/02/27 23:59:18;  author: ulf;  state: Exp;  lines: +1 -1
>%f conversion bug fix
>Submitted by: Henrik Eriksson <henrik.eriksson@axis.com>
>----------------------------
>revision 1.21
>date: 2000/10/22 12:44:12;  author: levitte;  state: Exp;  lines: +3 -3
>On some operating systems, MAX is defined.  Call ours OSSL_MAX instead

(Jun-ichiro itojun Hagino <itojun@iijlab.net>).

(follows from technical discussion with Amit Chopra <amitc@pspl.co.in>).

This change will be part of 0.9.6a.

(Hopefully, it will never be needed)

The tag will be OpenSSL_0_9_6a

Submitted by: Tim Rice <tim@multitalents.net>

(I thought I had done this change before ...)

compiler bug reported in <01032110293775.22278@weba3.iname.net>
(the '++seq[i]' condition is evaluated as 256 rather than 0
when the previous value is 255).

files...