Date: Thu, 18 Jan 2001 11:01:21 -0800 (PST) From: Mikko Tyolajarvi <mikko@dynas.se> To: bigstar@astercity.net Cc: freebsd-questions@freebsd.org Subject: Re: System functions in BSD and others *nix systems. Message-ID: <200101181901.f0IJ1Le53616@explorer.rsa.com> References: <Pine.BSF.4.21.0101181618110.570-100000@BS.home.astercity.net>
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In local.freebsd.questions you write:
>I was writeing simple program for school using system funcions
>msgget, msgsnd and msgrcv. This program run fine on other OS
>i tested it on debian,RedHat and SunOS on my FreeBSD box
>the resaults are bad. Are the system funcion different in FBSD?
>This is my simple program
Two of them actually...
[...]
>When i run ./one | ./two on FreeBSD i get
> I recive: 671473920
>and sa on as i wrote on other tested OS it works fine.
Which is never a guarantee of program correctness :-)
>Anyone know where the problem is?
You don't check the return values of any of the msg* function calls,
which may have failed for various reasons. If you do that, you may be
able to find out what is going wrong.
$.02,
/Mikko
--
Mikko Työläjärvi_______________________________________mikko@rsasecurity.com
RSA Security
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