AmigaOS (M68K)
AIX (PowerPC)
AUX (M68K)
DOS (i386)
FreeBSD 2.X (i386)
Irix 5.6 (MIPS)
Linux 2.X (i386, Sparc, Alpha, M68K, PowerPC, MIPS, StrongARM)
HP-UX 10.X
NetBSD 1.X (i386, Sparc, Alpha, M68K, MIPS, StrongARM)
NeXTStep 3.X (i386, Sparc, M68K)
OpenBSD 2.X (i386, M68K)
OSF/1 (Alpha)
BSDI 2.X (i386)
Unixware (i386)
QNX 4.X (i386)
Solaris 2.X (i386, Sparc)
SunOS 4.X (Sparc, M68K)
Windows CE/95/98/NT