[Libguestfs] [libnbd PATCH v3 20/29] CONNECT_COMMAND.START: use symbolic constants for fd#0 and fd#1
Richard W.M. Jones
rjones at redhat.com
Wed Feb 15 16:56:33 UTC 2023
On Wed, Feb 15, 2023 at 03:11:49PM +0100, Laszlo Ersek wrote:
> Refer to fd#0 and fd#1 with the symbolic constants STDIN_FILENO and
> STDOUT_FILENO from <unistd.h>, for better readability.
>
> Signed-off-by: Laszlo Ersek <lersek at redhat.com>
> ---
> generator/states-connect.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/generator/states-connect.c b/generator/states-connect.c
> index 83d7f316828e..f0020d6f3b26 100644
> --- a/generator/states-connect.c
> +++ b/generator/states-connect.c
> @@ -260,11 +260,11 @@ CONNECT_COMMAND.START:
> return 0;
> }
> if (pid == 0) { /* child - run command */
> - close (0);
> - close (1);
> + close (STDIN_FILENO);
> + close (STDOUT_FILENO);
> close (sv[0]);
> - dup2 (sv[1], 0);
> - dup2 (sv[1], 1);
> + dup2 (sv[1], STDIN_FILENO);
> + dup2 (sv[1], STDOUT_FILENO);
> close (sv[1]);
Reviewed-by: Richard W.M. Jones <rjones at redhat.com>
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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