machid(1) DG/UX 5.4.2 machid(1)
NAME
machid: dghost, m68k, m88k, i386, pdp11, u3b, u3b5, vax - provide
truth value about your processor type
SYNOPSIS
dghost
m68k
m88k
i386
pdp11
u3b
u3b5
vax
DESCRIPTION
The following commands will return a true value (exit code of 0) if
you are on a processor that the command name indicates.
dghost True if you are on a Data General MV-series computer.
m68k True if you are on an M68000-based computer.
m88k True if you are on an M88000-based computer.
i386 True if you are on a 386-based Data General computer.
pdp11 True if you are on a PDP-11/45 or PDP-11/70.
u3b True if you are on a 3B 20S computer.
u3b5 True if you are on a 3B 5 computer.
vax True if you are on a VAX-11/750 or VAX-11/780.
The commands that do not apply will return a false (non-zero) value.
These commands are often used within make(1) makefiles and shell
procedures to increase portability.
EXAMPLES
$ m88k
An exit code of 0 is returned if the statement is true.
SEE ALSO
make(1), sh(1), test(1), true(1).
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