magic

来自「一个汇编语言编译器源码」· 代码 · 共 7 行

# Put the following lines in your /etc/magic file to get 'file' to recognise
# RDOFF Object Files

0       string          RDOFF           RDOFF Object File
>5      byte            >32             version %c (little endian)
>5      byte            <32             version %d (big endian)