Re: bug in kernel

From: Bernhard Rosenkraenzer
Date: Mon Mar 14 2005 - 10:29:25 EST

On Monday 14 March 2005 15:48, Evgeniy wrote:
> #include <stdio.h>
> #include <errno.h>
> main(){
> int err;
> err=read(0,NULL,6);
> printf("%d %d\n",err,errno);
> }

On my box (2.6.11), that does exactly what it is supposed to do -- "-1 14"
14 == EFAULT == "Bad Address", which is what NULL is...

Btw, printf("%d %d %s\n", err, errno, strerror(errno)); gives you a more
readable error, that would immediately show you did get the right error.
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