Posix
Posix Shells
Really good reading here:
https://stackoverflow.com/questions/5725296/difference-between-sh-and-bash
Note that on modern Distros you are often using dash:
$ file -h /bin/sh
/bin/sh: symbolic link to dash
Really good reading here:
https://stackoverflow.com/questions/5725296/difference-between-sh-and-bash
Note that on modern Distros you are often using dash:
$ file -h /bin/sh
/bin/sh: symbolic link to dash