[PATCH] Flush output in start_async

From

AMAnders Melchiorsen <mail@cup.kalibalik.dk>

Date

Aug 4, 2008, 00:30 UTC

Message-ID

<1217809803-23391-1-git-send-email-mail@cup.kalibalik.dk>

In-Reply-To

<7vej557hlq.fsf@gitster.siamese.dyndns.org>

This prevents double output in case stdout is redirected.

Signed-off-by: Anders Melchiorsen <mail@cup.kalibalik.dk>
---
 run-command.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/run-command.c b/run-command.c
index a3b28a6..6af83c5 100644
--- a/run-command.c
+++ b/run-command.c
@@ -304,6 +304,9 @@ int start_async(struct async *async)
 	async->out = pipe_out[0];
 
 #ifndef __MINGW32__
+	/* Flush stdio before fork() to avoid cloning buffers */
+	fflush(NULL);
+
 	async->pid = fork();
 	if (async->pid < 0) {
 		error("fork (async) failed: %s", strerror(errno));

-- 
1.5.6.4