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From: Stefan Weil <sw@weilnetz.de>
To: John Spencer <maillist-qemu@barfooze.de>
Cc: qemu-trivial@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-trivial] [Qemu-devel] [PATCH 4/4] linux-user/syscall.c: remove wrong forward decl of setgroups()
Date: Mon, 10 Dec 2012 18:47:20 +0100	[thread overview]
Message-ID: <50C62028.30203@weilnetz.de> (raw)
In-Reply-To: <1355122786-29243-4-git-send-email-maillist-qemu@barfooze.de>

Am 10.12.2012 07:59, schrieb John Spencer:
> this declaration is wrong:
> the correct prototype on linux is:
> int setgroups(size_t size, const gid_t *list);
>
> since by default musl libc exposes this symbol in unistd.h
> additionally to grp.h, the wrong declaration causes a build error.
>
> the proper fix is to simply include the correct header.
>
> Signed-off-by: John Spencer<maillist-qemu@barfooze.de>
>
> ---
>   linux-user/syscall.c |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
> index fabbcd7..665316e 100644
> --- a/linux-user/syscall.c
> +++ b/linux-user/syscall.c
> @@ -28,6 +28,7 @@
>   #include<fcntl.h>
>   #include<time.h>
>   #include<limits.h>
> +#include<grp.h>
>   #include<sys/types.h>
>   #include<sys/ipc.h>
>   #include<sys/msg.h>
> @@ -585,7 +586,6 @@ extern int personality(int);
>   extern int flock(int, int);
>   extern int setfsuid(int);
>   extern int setfsgid(int);
> -extern int setgroups(int, gid_t *);
>
>   /* ARM EABI and MIPS expect 64bit types aligned even on pairs or registers */
>   #ifdef TARGET_ARM
>    


Reviewed-by: Stefan Weil <sw@weilnetz.de>



WARNING: multiple messages have this Message-ID (diff)
From: Stefan Weil <sw@weilnetz.de>
To: John Spencer <maillist-qemu@barfooze.de>
Cc: qemu-trivial@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 4/4] linux-user/syscall.c: remove wrong forward decl of setgroups()
Date: Mon, 10 Dec 2012 18:47:20 +0100	[thread overview]
Message-ID: <50C62028.30203@weilnetz.de> (raw)
In-Reply-To: <1355122786-29243-4-git-send-email-maillist-qemu@barfooze.de>

Am 10.12.2012 07:59, schrieb John Spencer:
> this declaration is wrong:
> the correct prototype on linux is:
> int setgroups(size_t size, const gid_t *list);
>
> since by default musl libc exposes this symbol in unistd.h
> additionally to grp.h, the wrong declaration causes a build error.
>
> the proper fix is to simply include the correct header.
>
> Signed-off-by: John Spencer<maillist-qemu@barfooze.de>
>
> ---
>   linux-user/syscall.c |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
> index fabbcd7..665316e 100644
> --- a/linux-user/syscall.c
> +++ b/linux-user/syscall.c
> @@ -28,6 +28,7 @@
>   #include<fcntl.h>
>   #include<time.h>
>   #include<limits.h>
> +#include<grp.h>
>   #include<sys/types.h>
>   #include<sys/ipc.h>
>   #include<sys/msg.h>
> @@ -585,7 +586,6 @@ extern int personality(int);
>   extern int flock(int, int);
>   extern int setfsuid(int);
>   extern int setfsgid(int);
> -extern int setgroups(int, gid_t *);
>
>   /* ARM EABI and MIPS expect 64bit types aligned even on pairs or registers */
>   #ifdef TARGET_ARM
>    


Reviewed-by: Stefan Weil <sw@weilnetz.de>

  reply	other threads:[~2012-12-10 17:47 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-10  6:59 [Qemu-trivial] [PATCH 1/4] fix implicit declaration of syscall() in linux-user/mmap.c John Spencer
2012-12-10  6:59 ` [Qemu-devel] " John Spencer
2012-12-10  6:59 ` [Qemu-trivial] [PATCH 2/4] fix build error on ARM due to wrong glibc check John Spencer
2012-12-10  6:59   ` [Qemu-devel] " John Spencer
2012-12-10 17:46   ` [Qemu-trivial] " Stefan Weil
2012-12-10 17:46     ` Stefan Weil
2012-12-18 16:23   ` [Qemu-trivial] " Stefan Hajnoczi
2012-12-18 16:23     ` [Qemu-devel] " Stefan Hajnoczi
2012-12-10  6:59 ` [Qemu-trivial] [PATCH 3/4] fix implicit declaration of syscall() in linux-user/syscall.c John Spencer
2012-12-10  6:59   ` [Qemu-devel] " John Spencer
2012-12-10 17:49   ` [Qemu-trivial] " Stefan Weil
2012-12-10 17:49     ` Stefan Weil
2012-12-11  1:23     ` [Qemu-trivial] " John Spencer
2012-12-11  1:23       ` John Spencer
2012-12-11  6:07       ` [Qemu-trivial] " Stefan Weil
2012-12-11  6:07         ` Stefan Weil
2012-12-10  6:59 ` [Qemu-trivial] [PATCH 4/4] linux-user/syscall.c: remove wrong forward decl of setgroups() John Spencer
2012-12-10  6:59   ` [Qemu-devel] " John Spencer
2012-12-10 17:47   ` Stefan Weil [this message]
2012-12-10 17:47     ` Stefan Weil
2012-12-18 16:23   ` [Qemu-trivial] " Stefan Hajnoczi
2012-12-18 16:23     ` [Qemu-devel] " Stefan Hajnoczi
2012-12-10 17:44 ` [Qemu-trivial] [Qemu-devel] [PATCH 1/4] fix implicit declaration of syscall() in linux-user/mmap.c Stefan Weil
2012-12-10 17:44   ` Stefan Weil
  -- strict thread matches above, loose matches on Subject: below --
2012-12-10  6:16 [Qemu-trivial] [PATCH 4/4] linux-user/syscall.c: remove wrong forward decl of setgroups() John Spencer
2012-12-10  6:37 ` [Qemu-trivial] [Qemu-devel] " Stefan Weil
2012-12-10  7:09   ` John Spencer

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