iAPX286
i386
pdp11
sparc
u3b
u3b2
u3b5
u3b15
vax
u370
SUNWcsu
- sun
- True if you are on a Sun system.
- iAPX286
- True if you are on a computer using an iAPX286 processor.
- i386
- True if you are on a computer using an iAPX386 processor.
- pdp11
- True if you are on a PDP -11/45tm or PDP -11/70tm.
- sparc
- True if you are on a computer using a SPARC-family processor.
- u3b
- True if you are on a 3B20 computer.
- u3b2
- True if you are on a 3B2 computer.
- u3b5
- True if you are on a 3B5 computer.
- u3b15
- True if you are on a 3B15 computer.
- vax
- True if you are on a VAX -11/750tm or VAX -11/780tm.
- u370
- True if you are on an IBM System/370tm computer.
The commands that do not apply will return a false (non-zero) value. These commands are often used within makefiles (see make(1S) ) and shell scripts (see sh(1) ) to increase portability.