sys.null_file()

Purpose:

sys.null_file() sets all file variables for file to a blank or 0.

Usage:

ret = sys.null_file(<asfile>);

Arguments:

asfile <asfile> - The asfile name of the file to null.

Returns:

0 - OK

-1 - Invalid <asfile>

Where Used:

sys.null_file() can be called from anywhere.

Example:

Description:

sys.null_file() sets all file variables for <asfile> to an empty string for alpha file variables and to a 0 for numeric file variables. sys.null_file() does not modify any permanent data. All modification is done on the file variables in memory.

Bugs/Features/Comments:

See Also:

sys.null_data()

sys.null_field()