diff mbox series

[v2,2/3] builtin/receive-pack.c: change xwrite to write_in_full.

Message ID 20240227150934.7950-3-randall.becker@nexbridge.ca (mailing list archive)
State New, archived
Headers show
Series Change xwrite() to write_in_full() in builtins. | expand

Commit Message

Randall S. Becker Feb. 27, 2024, 3:09 p.m. UTC
From: "Randall S. Becker" <rsbecker@nexbridge.com>

This change is required because some platforms do not support file writes of    arbitrary sizes (e.g, NonStop). xwrite ends up truncating the output to the
maximum single I/O size possible for the destination device.

Signed-off-by: Randall S. Becker <rsbecker@nexbridge.com>
---
 builtin/receive-pack.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Junio C Hamano Feb. 27, 2024, 7 p.m. UTC | #1
"Randall S. Becker" <the.n.e.key@gmail.com> writes:

> From: "Randall S. Becker" <rsbecker@nexbridge.com>
>
> This change is required because some platforms do not support file writes of    arbitrary sizes (e.g, NonStop). xwrite ends up truncating the output to the
> maximum single I/O size possible for the destination device.
>
> Signed-off-by: Randall S. Becker <rsbecker@nexbridge.com>
> ---
>  builtin/receive-pack.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
> index db65607485..4277c63d08 100644
> --- a/builtin/receive-pack.c
> +++ b/builtin/receive-pack.c
> @@ -456,7 +456,7 @@ static void report_message(const char *prefix, const char *err, va_list params)
>  	if (use_sideband)
>  		send_sideband(1, 2, msg, sz, use_sideband);
>  	else
> -		xwrite(2, msg, sz);
> +		write_in_full(2, msg, sz);
>  }

This change does make sense, as we can see a short write(2) from
xwrite() and this caller is not repeating the call to flush the
remainder after a short write.

>  
>  __attribute__((format (printf, 1, 2)))
diff mbox series

Patch

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index db65607485..4277c63d08 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -456,7 +456,7 @@  static void report_message(const char *prefix, const char *err, va_list params)
 	if (use_sideband)
 		send_sideband(1, 2, msg, sz, use_sideband);
 	else
-		xwrite(2, msg, sz);
+		write_in_full(2, msg, sz);
 }
 
 __attribute__((format (printf, 1, 2)))