All good points.

Charles

-----Original Message-----
From: IBM Mainframe Discussion List [mailto:IBM-MAIN@bama.ua.edu] On Behalf
Of Paul Gilmartin
Sent: Wednesday, March 07, 2012 11:19 PM
To: IBM-MAIN@bama.ua.edu
Subject: Re: Tips for continuing DD statement with only one parameter field

On Wed, 7 Mar 2012 19:04:40 -0800, Charles Mills <charl...@mcn.org> wrote:

>Well, who's counting indeed, but my JCL reference says
>
>The pathname: ...
>-  Has a length of 1 through 255 characters.  ...
>
I stand corrected; I misread earlier in the same section:

Each directory or filename:

    Is preceded by a slash (/). The system treats any consecutive slashes as
a single slash.
        ...
    Has a length of 1 through 254 characters, not including the slash. 

But now I've read it more carefully and submitted the RCF:

Hello, MHVRCFS

In:

   Title: z/OS V1R13.0 MVS JCL Reference
   Document Number: SA22-7597-15

   12.48.2 Subparameter Definition
   pathname

Is incomplete, perhaps misleading.  The description appears to prohibit the
following which are in fact
allowed:

o A pathname need not contain a filename; it may consist  solely of
directories, in which case it refers to a  directory.

o If (and only if) a pathname refers to a directory, it  may end with a
slash.

The following may be implicit, or perhaps needs clarification:

o The list of directories may be empty; the path may consist  of only a
filename, in which case it refers to a file in  the root directory; or of
only a slash, in which case it  refers to the root directory itself.

The following appear to be permitted, but are in fact invalid:

o A slash may not appear in a directory or filename; it may  be used only as
a separator between directories and the  filename.

o The forms "." and ".." may not be used as filenames; these  are reserved
for directory names.

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@bama.ua.edu with the message: INFO IBM-MAIN

Reply via email to