			  Operating System Utilities
			  --------------------------

			  Last modified: 15 June 1994


Files in this directory provide utilities for performing functions which relate
to and are dependent on the operating system in an os-independent way.

==========================================================================

As of 15-Jun-94 files are:

 
Directory:  /cs/test/util/os/
 
BREAK_FILE        - Break a filename into its component parts.
BREAK_PATH()      - Breaks up a path string into its component directories.
CHKLOG            - Determine actual name of logical or environment variable.
CONCAT4DOS        - Concatenates IDL procedure files for copying to DOS machine.
Concat_dir        - To concatenate directory and file names for current os.
DELETE_FILE()     - Delete a named file.
FDECOMP           - Decompose file name into components.
FILE_ACC          - Determine existence, type and access of file on UNIX system.
FILE_EXIST()      - Test whether a file exists.
FIND_ALL_DIR      - Finds all directories under a specified directory.
FIND_WITH_DEF()   - Searches for files with a default path and extension.
FLAG_LONG_NAMES   - Flags procedure names that would appear the same under DOS.
FORM_FILENAME()   - Adds default paths and extensions to filenames.
GETLOG()          - Returns correct logical directory for given operating system.
HOST_TO_IEEE      - Translate host variables to IEEE format.
IEEE_TO_HOST      - Translate variables from IEEE to host format.
LOC_FILE()        - Get files from a set of directories.
REV_SWAP          - Swaps data between reverse network and host byte order.
SPEC_DIR()        - Appends a default disk or directory to a filename.
WHERENAN()        - Finds positions of IEEE NaN values.
