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Bug.

It should be NULL pointer assignment, but it is not so.
Kernel version 2.4.10 RedHat Linux.

#include <stdio.h>
#include <errno.h>
main(){
  int err;
  err=read(0,NULL,6);
  printf("%d %dn",err,errno);
}

Please, reply part of source code with explaination of
bug. Thanks!
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