exitexit from the KornShell |
KornShell Built-in |
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exit [
expression]
exit terminates the KornShell. If there is an
expression, the value of the
expression is the exit status of the
shell.
On a POSIX-compliant system, the value of
expression should be between 0
and 255. The
exit command raises the
EXIT trap,
unless
exit is being invoked inside an
EXIT trap.
exit returns the value of the arithmetic
expression
to the parent process as the exit status of the shell. If you omit
expression, it returns the exit status of the last command executed.
POSIX.2.
x/OPEN Portability Guide 4.0.
Allowing an
expression rather than just a number is an extension found
in the KornShell.
This is a special built-in command of the MKS KornShell.
- Commands:
return,
sh