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From: Andreas Schwab <schwab@linux-m68k.org>
To: Alistair Francis via Libc-alpha <libc-alpha@sourceware.org>
Cc: Alistair Francis <alistair.francis@wdc.com>,  stepan@golosunov.pp.ru
Subject: Re: [PATCH v8 2/2] sysv: linux: Pass 64-bit version of semctl syscall
Date: Wed, 27 May 2020 17:38:41 +0200	[thread overview]
Message-ID: <87y2pdwfpa.fsf@igel.home> (raw)
In-Reply-To: <20200513152249.5103-3-alistair.francis@wdc.com> (Alistair Francis via Libc-alpha's message of "Wed, 13 May 2020 08:22:49 -0700")

On Mai 13 2020, Alistair Francis via Libc-alpha wrote:

> diff --git a/sysdeps/unix/sysv/linux/ipc_priv.h b/sysdeps/unix/sysv/linux/ipc_priv.h
> index 15a6e683a4..a1a7cacd17 100644
> --- a/sysdeps/unix/sysv/linux/ipc_priv.h
> +++ b/sysdeps/unix/sysv/linux/ipc_priv.h
> @@ -43,6 +43,10 @@ struct __old_ipc_perm
>    unsigned short int __seq;		/* Sequence number.  */
>  };
>  
> +#define __IPC_TIME64 \
> + (__WORDSIZE == 32 && __TIMESIZE == 64 \
> +     && (!defined __SYSCALL_WORDSIZE || __SYSCALL_WORDSIZE == 32))

Using defined in a macro expansion is undefined.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."

  reply	other threads:[~2020-05-27 15:38 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-13 15:22 [PATCH v8 0/2] Support semctl_syscall() for __TIMESIZE==64 Alistair Francis
2020-05-13 15:22 ` [PATCH v8 1/2] sysv: linux: Define the __semid_ds32 struct Alistair Francis
2020-05-13 15:22 ` [PATCH v8 2/2] sysv: linux: Pass 64-bit version of semctl syscall Alistair Francis
2020-05-27 15:38   ` Andreas Schwab [this message]
2020-06-01  1:44     ` Alistair Francis
2020-05-27  1:42 ` [PATCH v8 0/2] Support semctl_syscall() for __TIMESIZE==64 Vineet Gupta

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