March 2012
Beginner to intermediate
230 pages
7h 27m
English
suspend
The built-in command suspend will suspend the current shell
if possible, as if you’d typed ^Z to the shell itself. For instance, if
you’ve run the su command and
want to return to your original shell:
$ whoami
smith
$ su -l
Password: *******
# whoami
root
# suspend
[1]+ Stopped su
$ whoami
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