
Writing Technician Interface Scripts
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unsetenv
The unsetenv command allows you to delete one or more variables from the local
or global environment variable table. You cannot delete a variable from the system
environment variable table.
Syntax
The unsetenv command has the following syntax:
unsetenv
<variable_name>
unsetenv
<variable_name>,<variable_name>,
. . .
unsetenv *
unsetenv -l *
unsetenv -g *
unsetenv
<text>
*
unsetenv
<text>
?
<variable_name>
is the name of the variable you want to delete.
-l deletes variables from the local table only.
-g deletes variables from the global table only.
* deletes all variables from the table you specify. If you do not specify a table, it
deletes all variables.
? matches a single character in the given string position.
<text>
deletes all variables that begin with the specified text string.
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