Linux Certif

Toute la documentation sur la certification Linux LPI

not

NAME

not - negate the exit status of a job

Synopsis

not COMMAND [OPTIONS...]

Description

The not builtin is used to negate the exit status of another command.

Example

The following code reports an error and exits if no file named spoon can be found.

 
 if not test -f spoon
         echo There is no spoon
         exit 1
 end