uname

這是一個實時嵌入式作業系統 實作了MCS51 ARM等MCU

#!/bin/sh
# uname(1) simulator, inspired by Pavel Roskin.

[ $# -ne 1 ] && exec sh $0 -s
[ $1 = -m ] && echo 4400
[ $1 = -r ] && echo 4.0
[ $1 = -s ] && echo iainfo2
[ $1 = -v ] && echo 3.0
[ $1 = -p ] && echo "Pentium III(TM)-ISA/PCI"