.FILE SPLIT PATHNAME

This subroutine is called to break down a pathname into it's path and filename parts.

Usage:

    PASS        <path_part>               FIELD           SHARE? Y
    PASS        <file_part>               FIELD           SHARE? Y
    PASS        <full_pathname>           FIELD           SHARE? N
    GOSUB   --- .FILE SPLIT PATHNAME
     *       check for errors
    IF      --- .FILE SPLIT PATHNAME      NE

Description:

This subroutine must be passed three fields. One to return path part, one to return the filename part, and one with the full pathname to break apart.

<path_part> identifies the field to return the path part. Passing this parameter is required.

<file_part> identifies the field to return the filename part. Passing this parameter is required.

<full_pathname> identifies the field that identifies the full pathname to break apart. Passing this parameter is required.

This subroutine sets a result value in the corresponding results Token field.

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-- PeteBrower - 2011-08-12