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Subject: |
Re: RTN_SUCCESS macro |
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From: |
[email protected] (Jeff Hill) |
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Date: |
Fri, 3 Feb 95 18:32:25 MST |
>
> I am still getting to grips with Epics status values. I have been using
> the RTN_SUCCESS macro and today wanted to find out what it meant. I
> found the following in errMdef.h:
>
> #define RTN_SUCCESS(STATUS) ((STATUS && 1)==0)
>
I dont use this macro however the above will work correctly.
I agree with Nick's more readable alternative:
#define SUCCESS 0
#define RTN_SUCCESS(STATUS) ((STATUS)==SUCCESS)
Jeff
______________________________________________________________________
Jeffrey O. Hill Internet [email protected]
LANL MS H820 Voice 505 665 1831
Los Alamos, NM 87545 USA FAX 505 665 5107
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