On Tue, 19 Jul 2022 13:32:29 +0000, Seymour J Metz wrote:

>A command written for, e.g., *bsd, Linux, Unix, will expect file names in Unix 
>system and will use the library routine fopen(), which also expects Unix 
>syntax. The library routine fopen() accepts an expanded syntax that allows 
>specifying classical MVS datasets. It's not relevant to EXECIO and IEBGENER, 
>since they already handled datasets befor Unix System Services cames along as 
>OpenEdition.
>
In other words, it is not required that the command supports fopen() syntax.

>________________________________________
>From: Paul Gilmartin [[email protected]]
>Sent: Friday, July 15, 2022 9:10 AM
>
>On Fri, 15 Jul 2022 10:05:53 +0000, Seymour J Metz  wrote:
>
>>Allocate an internal reader and copy the file to it. Ensure that the command 
>>you use supports fopen() syntax.
>>
>Why should "supports fopen() syntax" be necessary.  I've variously used
>EXECIO and IEBGERR; I doubt that either uses fopen().
>
>Isn't fopen() a feature of a language (usually C) rather than of a command?

-- 
gil

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