Source: utils/misc/file_split.pro
FILE_SPLIT Split a full file name into directory and name. Usage: name=file_split(fullname) Argument: fullname string The full filename to be split. Notes: Returns a 2-element array name[0] is the filename and name[1] is the directory. History: Original: 17/1/00; SJT Remove VMS support: 15/4/03; SJT