[Info-vax] CRTL and RMS vs SSIO
Arne Vajhøj
arne at vajhoej.dk
Fri Oct 8 21:18:53 EDT 2021
On 10/8/2021 9:09 PM, Dave Froble wrote:
> On 10/8/2021 8:04 PM, Greg Tinkler wrote:
>> So the main issue is file IO, so change CRTL to use RMS.
>
> Let me ask this as a question, because I really don't know.
>
> Doesn't C already use RMS for file I/O ?
>
> It has been my impression that all the VMS languages use RMS for file
> I/O. But I don't get out much.
It has previously been claimed that:
other languages use a very thin layer on top of SYS$GET and SYS$PUT
C use a much thicker layer on top of SYS$READ and SYS$WRITE
I don't know if it is true or not.
Arne
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