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From: Mike Frysinger <vapier@gentoo.org>
Date: Tue, 12 Jul 2011 17:31:00 -0000
Message-ID: <CAJaTeToc9GQr_q5gmEefcV3ZS_3k-Lt2TJA+5gFWE2z3=5UDdw@mail.gmail.com>
Subject: Re: PATCH
To: Abhijit Halder <abhijit.k.halder@gmail.com>
Cc: gdb-patches@sourceware.org, Tom Tromey <tromey@redhat.com>
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On Tue, Jul 12, 2011 at 03:15, Abhijit Halder wrote:

please dont top post in your replies

> Yes Mike. I am really sorry for this silly post made in hurry.

no need to apologize ... this is what code review is for

> since the pipe (|) symbol is also a c operator, it will confuse gdb.
> Even if we use |& we may land up into a trouble situation.
>
> Breakpoint 1, main (argc=3D1, argv=3D0x7fffb6e506a8) at test.c:15
> 15 =A0 =A0 =A0 =A0 =A0return (SUCCESS) ;
> (gdb) p argc|&*argc
> $1 =3D 1
> (gdb) p argc |& *argc
> $2 =3D 1
> (gdb)

i'm not seeing this.  on an unmodified gdb-7.2, i get:
(gdb) p g
$1 =3D 0xa
(gdb) p g |& g
Argument to arithmetic operation not a number or boolean.

so what am i missing ?
-mike