Fast Morals & No Code
COTTRELL, JAMES
cottrell at NBS-VMS.ARPA
Thu Feb 20 03:18:37 AEST 1986
/*
> > This isn't portable to VMS. ...Does anybody care about VMS, though?...
Not really.
> Yes I care about VMS. While UNIX is a great OS, it is not the be all or
> end all that many UNIX junkies think it is. The documentation is crummy!
Which UNIX? BSD or System V? Which documentation? I suppose you *like*
reading all that RMS crap just to read files? I suppose you *like* all
that verbage in their reference manuals. I suppose you *like* `foreign'
programs that have to read their command line arguments in arcane ways.
I suppose you *like* the lack of I/O redirection & pipes. I once knew
how VMS works. Then I learned UNIX (V6, V7, 4.2 BSD). When I was once
again forced to deal with it again (to read & post mail) I found out
*that I can't relearn it*!!! The concepts are *alien* to me. VMesS sucks!
> As for 0 being an undefined status code, the "Programming in VAX 11-C" manual
> (N.B. I have no experience about this) says that a status of 0 signifies a
> warning. So it is defined! Not conventionally, I grant you, but that
> should pose no problem to the well organized programmer :-).
>
> #ifdef VMS
> #define WARNING 0 /* these can be kept in a local include file */
> #define SUCCESS 1
> #define ERROR 2
> #endif /* VMS */
>
> ... error(SUCCESS);
>
> Glenn Sowell
The point is that the VMS C implementation must map its exit codes into
what the operating system expects. When the programmer says `exit 0', he
means `I succeeded'. The exit() function must support this.
jim cottrell at nbs
*/
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