[PATCH v9 08/14] pkt-line: add packet_flush_gently()

From

larsxschneider@gmail.com <larsxschneider@gmail.com>

Date

Oct 4, 2016, 12:59 UTC

Message-ID

<20161004125947.67104-9-larsxschneider@gmail.com>

In-Reply-To

<20161004125947.67104-1-larsxschneider@gmail.com>

From: Lars Schneider <larsxschneider@gmail.com>

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 pkt-line.c | 8 ++++++++
 pkt-line.h | 1 +
 2 files changed, 9 insertions(+)

diff --git a/pkt-line.c b/pkt-line.c
index 56915f0..286eb09 100644
--- a/pkt-line.c
+++ b/pkt-line.c
@@ -91,6 +91,14 @@ void packet_flush(int fd)
 	write_or_die(fd, "0000", 4);
 }
 
+int packet_flush_gently(int fd)
+{
+	packet_trace("0000", 4, 1);
+	if (write_in_full(fd, "0000", 4) == 4)
+		return 0;
+	return error("flush packet write failed");
+}
+
 void packet_buf_flush(struct strbuf *buf)
 {
 	packet_trace("0000", 4, 1);
diff --git a/pkt-line.h b/pkt-line.h
index 3caea77..3fa0899 100644
--- a/pkt-line.h
+++ b/pkt-line.h
@@ -23,6 +23,7 @@ void packet_flush(int fd);
 void packet_write_fmt(int fd, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
 void packet_buf_flush(struct strbuf *buf);
 void packet_buf_write(struct strbuf *buf, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
+int packet_flush_gently(int fd);
 int packet_write_fmt_gently(int fd, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
 
 /*

-- 
2.10.0